18529417725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2296

約数の個数: 144

約数和(自身を含む): 38320797312

約数和(自身を除く): 19791379587

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 97, 105, 169, 175, 195, 273, 291, 325, 455, 485, 507, 525, 679, 845, 975, 1183, 1261, 1365, 1455, 2037, 2153, 2275, 2425, 2535, 3395, 3549, 3783, 4225, 5915, 6305, 6459, 6825, 7275, 8827, 10185, 10765, 12675, 15071, 16393, 16975, 17745, 18915, 26481, 27989, 29575, 31525, 32295, 44135, 45213, 49179, 50925, 53825, 75355, 81965, 83967, 88725, 94575, 114751, 132405, 139945, 161475, 195923, 208841, 220675, 226065, 245895, 344253, 363857, 376775, 409825, 419835, 573755, 587769, 626523, 662025, 699725, 979615, 1044205, 1091571, 1130325, 1229475, 1461887, 1721265, 1819285, 2099175, 2546999, 2714933, 2868775, 2938845, 3132615, 4385661, 4898075, 5221025, 5457855, 7309435, 7640997, 8144799, 8606325, 9096425, 12734995, 13574665, 14694225, 15663075, 19004531, 21928305, 27289275, 35294129, 36547175, 38204985, 40723995, 57013593, 63674975, 67873325, 95022655, 105882387, 109641525, 176470645, 191024925, 203619975, 247058903, 285067965, 475113275, 529411935, 741176709, 882353225, 1235294515, 1425339825, 2647059675, 3705883545, 6176472575, 18529417725]

約数ペア:

[(1, 18529417725), (3, 6176472575), (5, 3705883545), (7, 2647059675), (13, 1425339825), (15, 1235294515), (21, 882353225), (25, 741176709), (35, 529411935), (39, 475113275), (65, 285067965), (75, 247058903), (91, 203619975), (97, 191024925), (105, 176470645), (169, 109641525), (175, 105882387), (195, 95022655), (273, 67873325), (291, 63674975), (325, 57013593), (455, 40723995), (485, 38204985), (507, 36547175), (525, 35294129), (679, 27289275), (845, 21928305), (975, 19004531), (1183, 15663075), (1261, 14694225), (1365, 13574665), (1455, 12734995), (2037, 9096425), (2153, 8606325), (2275, 8144799), (2425, 7640997), (2535, 7309435), (3395, 5457855), (3549, 5221025), (3783, 4898075), (4225, 4385661), (5915, 3132615), (6305, 2938845), (6459, 2868775), (6825, 2714933), (7275, 2546999), (8827, 2099175), (10185, 1819285), (10765, 1721265), (12675, 1461887), (15071, 1229475), (16393, 1130325), (16975, 1091571), (17745, 1044205), (18915, 979615), (26481, 699725), (27989, 662025), (29575, 626523), (31525, 587769), (32295, 573755), (44135, 419835), (45213, 409825), (49179, 376775), (50925, 363857), (53825, 344253), (75355, 245895), (81965, 226065), (83967, 220675), (88725, 208841), (94575, 195923), (114751, 161475), (132405, 139945)]