68778375

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{4957}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 117564096

約数和(自身を除く): 48785721

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2775, 4625, 4957, 13875, 14871, 24785, 74355, 123925, 183409, 371775, 550227, 619625, 917045, 1858875, 2751135, 4585225, 13755675, 22926125, 68778375]

約数ペア:

[(1, 68778375), (3, 22926125), (5, 13755675), (15, 4585225), (25, 2751135), (37, 1858875), (75, 917045), (111, 619625), (125, 550227), (185, 371775), (375, 183409), (555, 123925), (925, 74355), (2775, 24785), (4625, 14871), (4957, 13875)]