204524775

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 108

約数和(自身を含む): 459236232

約数和(自身を除く): 254711457

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 147, 175, 195, 225, 245, 273, 315, 325, 441, 455, 525, 585, 637, 735, 819, 975, 1225, 1365, 1427, 1575, 1911, 2205, 2275, 2925, 3185, 3675, 4095, 4281, 5733, 6825, 7135, 9555, 9989, 11025, 12843, 15925, 18551, 20475, 21405, 28665, 29967, 35675, 47775, 49945, 55653, 64215, 69923, 89901, 92755, 107025, 129857, 143325, 149835, 166959, 209769, 249725, 278265, 321075, 349615, 389571, 449505, 463775, 629307, 649285, 749175, 834795, 908999, 1048845, 1168713, 1391325, 1748075, 1947855, 2247525, 2726997, 3146535, 3246425, 4173975, 4544995, 5244225, 5843565, 8180991, 9739275, 13634985, 15732675, 22724975, 29217825, 40904955, 68174925, 204524775]

約数ペア:

[(1, 204524775), (3, 68174925), (5, 40904955), (7, 29217825), (9, 22724975), (13, 15732675), (15, 13634985), (21, 9739275), (25, 8180991), (35, 5843565), (39, 5244225), (45, 4544995), (49, 4173975), (63, 3246425), (65, 3146535), (75, 2726997), (91, 2247525), (105, 1947855), (117, 1748075), (147, 1391325), (175, 1168713), (195, 1048845), (225, 908999), (245, 834795), (273, 749175), (315, 649285), (325, 629307), (441, 463775), (455, 449505), (525, 389571), (585, 349615), (637, 321075), (735, 278265), (819, 249725), (975, 209769), (1225, 166959), (1365, 149835), (1427, 143325), (1575, 129857), (1911, 107025), (2205, 92755), (2275, 89901), (2925, 69923), (3185, 64215), (3675, 55653), (4095, 49945), (4281, 47775), (5733, 35675), (6825, 29967), (7135, 28665), (9555, 21405), (9989, 20475), (11025, 18551), (12843, 15925)]