15564445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 6208355

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 359, 377, 667, 1495, 1795, 1885, 3335, 4667, 8257, 8671, 10411, 23335, 41285, 43355, 52055, 107341, 135343, 239453, 536705, 676715, 1197265, 3112889, 15564445]

約数ペア:

[(1, 15564445), (5, 3112889), (13, 1197265), (23, 676715), (29, 536705), (65, 239453), (115, 135343), (145, 107341), (299, 52055), (359, 43355), (377, 41285), (667, 23335), (1495, 10411), (1795, 8671), (1885, 8257), (3335, 4667)]