15661289765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{829}}^1\times {\mathrm{883}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 20602857600

約数和(自身を除く): 4941567835

約数列:

[1, 5, 11, 55, 389, 829, 883, 1945, 4145, 4279, 4415, 9119, 9713, 21395, 45595, 48565, 322481, 343487, 732007, 1612405, 1717435, 3547291, 3660035, 3778357, 8052077, 17736455, 18891785, 40260385, 284750723, 1423753615, 3132257953, 15661289765]

約数ペア:

[(1, 15661289765), (5, 3132257953), (11, 1423753615), (55, 284750723), (389, 40260385), (829, 18891785), (883, 17736455), (1945, 8052077), (4145, 3778357), (4279, 3660035), (4415, 3547291), (9119, 1717435), (9713, 1612405), (21395, 732007), (45595, 343487), (48565, 322481)]