12999765

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 21778560

約数和(自身を除く): 8778795

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 397, 555, 885, 1191, 1985, 2183, 5955, 6549, 10915, 14689, 23423, 32745, 44067, 70269, 73445, 117115, 220335, 351345, 866651, 2599953, 4333255, 12999765]

約数ペア:

[(1, 12999765), (3, 4333255), (5, 2599953), (15, 866651), (37, 351345), (59, 220335), (111, 117115), (177, 73445), (185, 70269), (295, 44067), (397, 32745), (555, 23423), (885, 14689), (1191, 10915), (1985, 6549), (2183, 5955)]