55195231

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 70904960

約数和(自身を除く): 15709729

約数列:

[1, 7, 13, 37, 91, 97, 169, 259, 481, 679, 1183, 1261, 2197, 3367, 3589, 6253, 8827, 15379, 16393, 25123, 43771, 46657, 81289, 114751, 213109, 326599, 569023, 606541, 1491763, 4245787, 7885033, 55195231]

約数ペア:

[(1, 55195231), (7, 7885033), (13, 4245787), (37, 1491763), (91, 606541), (97, 569023), (169, 326599), (259, 213109), (481, 114751), (679, 81289), (1183, 46657), (1261, 43771), (2197, 25123), (3367, 16393), (3589, 15379), (6253, 8827)]