12763915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 17236800

約数和(自身を除く): 4472885

約数列:

[1, 5, 19, 29, 41, 95, 113, 145, 205, 551, 565, 779, 1189, 2147, 2755, 3277, 3895, 4633, 5945, 10735, 16385, 22591, 23165, 62263, 88027, 112955, 134357, 311315, 440135, 671785, 2552783, 12763915]

約数ペア:

[(1, 12763915), (5, 2552783), (19, 671785), (29, 440135), (41, 311315), (95, 134357), (113, 112955), (145, 88027), (205, 62263), (551, 23165), (565, 22591), (779, 16385), (1189, 10735), (2147, 5945), (2755, 4633), (3277, 3895)]