31320975515

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{2411}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 38589530112

約数和(自身を除く): 7268554597

約数列:

[1, 5, 61, 191, 223, 305, 955, 1115, 2411, 11651, 12055, 13603, 42593, 58255, 68015, 147071, 212965, 460501, 537653, 735355, 2302505, 2598173, 2688265, 12990865, 28090561, 32796833, 102691723, 140452805, 163984165, 513458615, 6264195103, 31320975515]

約数ペア:

[(1, 31320975515), (5, 6264195103), (61, 513458615), (191, 163984165), (223, 140452805), (305, 102691723), (955, 32796833), (1115, 28090561), (2411, 12990865), (11651, 2688265), (12055, 2598173), (13603, 2302505), (42593, 735355), (58255, 537653), (68015, 460501), (147071, 212965)]