15709545

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 28575360

約数和(自身を除く): 12865815

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 491, 711, 1185, 1473, 2133, 2455, 3555, 4419, 6399, 7365, 10665, 13257, 22095, 31995, 38789, 39771, 66285, 116367, 193945, 198855, 349101, 581835, 1047303, 1745505, 3141909, 5236515, 15709545]

約数ペア:

[(1, 15709545), (3, 5236515), (5, 3141909), (9, 1745505), (15, 1047303), (27, 581835), (45, 349101), (79, 198855), (81, 193945), (135, 116367), (237, 66285), (395, 39771), (405, 38789), (491, 31995), (711, 22095), (1185, 13257), (1473, 10665), (2133, 7365), (2455, 6399), (3555, 4419)]