55755570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142963}}^1$

素因数の和:142986

約数の個数: 32

約数和(自身を含む): 144107712

約数和(自身を除く): 88352142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142963, 285926, 428889, 714815, 857778, 1429630, 1858519, 2144445, 3717038, 4288890, 5575557, 9292595, 11151114, 18585190, 27877785, 55755570]

約数ペア:

[(1, 55755570), (2, 27877785), (3, 18585190), (5, 11151114), (6, 9292595), (10, 5575557), (13, 4288890), (15, 3717038), (26, 2144445), (30, 1858519), (39, 1429630), (65, 857778), (78, 714815), (130, 428889), (195, 285926), (390, 142963)]