1520862525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74279}}^1$

素因数の和:74315

約数の個数: 72

約数和(自身を含む): 3352702080

約数和(自身を除く): 1831839555

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 4095, 6825, 20475, 74279, 222837, 371395, 519953, 668511, 965627, 1114185, 1559859, 1856975, 2599765, 2896881, 3342555, 4679577, 4828135, 5570925, 6759389, 7799295, 8690643, 12998825, 14484405, 16712775, 20278167, 23397885, 24140675, 33796945, 38996475, 43453215, 60834501, 72422025, 101390835, 116989425, 168984725, 217266075, 304172505, 506954175, 1520862525]

約数ペア:

[(1, 1520862525), (3, 506954175), (5, 304172505), (7, 217266075), (9, 168984725), (13, 116989425), (15, 101390835), (21, 72422025), (25, 60834501), (35, 43453215), (39, 38996475), (45, 33796945), (63, 24140675), (65, 23397885), (75, 20278167), (91, 16712775), (105, 14484405), (117, 12998825), (175, 8690643), (195, 7799295), (225, 6759389), (273, 5570925), (315, 4828135), (325, 4679577), (455, 3342555), (525, 2896881), (585, 2599765), (819, 1856975), (975, 1559859), (1365, 1114185), (1575, 965627), (2275, 668511), (2925, 519953), (4095, 371395), (6825, 222837), (20475, 74279)]