165775390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{6581}}^1$

素因数の和:6828

約数の個数: 32

約数和(自身を含む): 326993760

約数和(自身を除く): 161218370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 6581, 12595, 13162, 25190, 32905, 65810, 72391, 144782, 361955, 723910, 1507049, 3014098, 7535245, 15070490, 16577539, 33155078, 82887695, 165775390]

約数ペア:

[(1, 165775390), (2, 82887695), (5, 33155078), (10, 16577539), (11, 15070490), (22, 7535245), (55, 3014098), (110, 1507049), (229, 723910), (458, 361955), (1145, 144782), (2290, 72391), (2519, 65810), (5038, 32905), (6581, 25190), (12595, 13162)]