15671476945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{34327}}^1$

素因数の和:34521

約数の個数: 32

約数和(自身を含む): 20553958656

約数和(自身を除く): 4882481711

約数列:

[1, 5, 17, 41, 85, 131, 205, 655, 697, 2227, 3485, 5371, 11135, 26855, 34327, 91307, 171635, 456535, 583559, 1407407, 2917795, 4496837, 7037035, 22484185, 23925919, 76446229, 119629595, 184370317, 382231145, 921851585, 3134295389, 15671476945]

約数ペア:

[(1, 15671476945), (5, 3134295389), (17, 921851585), (41, 382231145), (85, 184370317), (131, 119629595), (205, 76446229), (655, 23925919), (697, 22484185), (2227, 7037035), (3485, 4496837), (5371, 2917795), (11135, 1407407), (26855, 583559), (34327, 456535), (91307, 171635)]