12925575

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 25836888

約数和(自身を除く): 12911313

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 491, 585, 675, 975, 1053, 1473, 1755, 2025, 2455, 2925, 4419, 5265, 6383, 7365, 8775, 12275, 13257, 19149, 22095, 26325, 31915, 36825, 39771, 57447, 66285, 95745, 110475, 159575, 172341, 198855, 287235, 331425, 478725, 517023, 861705, 994275, 1436175, 2585115, 4308525, 12925575]

約数ペア:

[(1, 12925575), (3, 4308525), (5, 2585115), (9, 1436175), (13, 994275), (15, 861705), (25, 517023), (27, 478725), (39, 331425), (45, 287235), (65, 198855), (75, 172341), (81, 159575), (117, 110475), (135, 95745), (195, 66285), (225, 57447), (325, 39771), (351, 36825), (405, 31915), (491, 26325), (585, 22095), (675, 19149), (975, 13257), (1053, 12275), (1473, 8775), (1755, 7365), (2025, 6383), (2455, 5265), (2925, 4419)]