78117645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4185

約数の個数: 32

約数和(自身を含む): 133562880

約数和(自身を除く): 55445235

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3819, 4091, 6365, 12273, 19095, 20455, 61365, 77729, 233187, 274097, 388645, 822291, 1165935, 1370485, 4111455, 5207843, 15623529, 26039215, 78117645]

約数ペア:

[(1, 78117645), (3, 26039215), (5, 15623529), (15, 5207843), (19, 4111455), (57, 1370485), (67, 1165935), (95, 822291), (201, 388645), (285, 274097), (335, 233187), (1005, 77729), (1273, 61365), (3819, 20455), (4091, 19095), (6365, 12273)]