138804575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 232735104

約数和(自身を除く): 93930529

約数列:

[1, 5, 7, 13, 17, 25, 35, 37, 65, 85, 91, 97, 119, 175, 185, 221, 259, 325, 425, 455, 481, 485, 595, 629, 679, 925, 1105, 1261, 1295, 1547, 1649, 2275, 2405, 2425, 2975, 3145, 3367, 3395, 3589, 4403, 5525, 6305, 6475, 7735, 8177, 8245, 8827, 11543, 12025, 15725, 16835, 16975, 17945, 21437, 22015, 25123, 31525, 38675, 40885, 41225, 44135, 46657, 57239, 57715, 61013, 84175, 89725, 107185, 110075, 125615, 150059, 204425, 220675, 233285, 286195, 288575, 305065, 326599, 427091, 535925, 628075, 750295, 793169, 1166425, 1430975, 1525325, 1632995, 2135455, 3751475, 3965845, 5552183, 8164975, 10677275, 19829225, 27760915, 138804575]

約数ペア:

[(1, 138804575), (5, 27760915), (7, 19829225), (13, 10677275), (17, 8164975), (25, 5552183), (35, 3965845), (37, 3751475), (65, 2135455), (85, 1632995), (91, 1525325), (97, 1430975), (119, 1166425), (175, 793169), (185, 750295), (221, 628075), (259, 535925), (325, 427091), (425, 326599), (455, 305065), (481, 288575), (485, 286195), (595, 233285), (629, 220675), (679, 204425), (925, 150059), (1105, 125615), (1261, 110075), (1295, 107185), (1547, 89725), (1649, 84175), (2275, 61013), (2405, 57715), (2425, 57239), (2975, 46657), (3145, 44135), (3367, 41225), (3395, 40885), (3589, 38675), (4403, 31525), (5525, 25123), (6305, 22015), (6475, 21437), (7735, 17945), (8177, 16975), (8245, 16835), (8827, 15725), (11543, 12025)]