239885855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 322265088

約数和(自身を除く): 82379233

約数列:

[1, 5, 11, 55, 61, 127, 305, 563, 635, 671, 1397, 2815, 3355, 6193, 6985, 7747, 30965, 34343, 38735, 71501, 85217, 171715, 357505, 377773, 426085, 786511, 1888865, 3932555, 4361561, 21807805, 47977171, 239885855]

約数ペア:

[(1, 239885855), (5, 47977171), (11, 21807805), (55, 4361561), (61, 3932555), (127, 1888865), (305, 786511), (563, 426085), (635, 377773), (671, 357505), (1397, 171715), (2815, 85217), (3355, 71501), (6193, 38735), (6985, 34343), (7747, 30965)]