66745195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 96007680

約数和(自身を除く): 29262485

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 2777, 4807, 13885, 24035, 30547, 52763, 63871, 152735, 263815, 319355, 580393, 702581, 1213549, 2901965, 3512905, 6067745, 13349039, 66745195]

約数ペア:

[(1, 66745195), (5, 13349039), (11, 6067745), (19, 3512905), (23, 2901965), (55, 1213549), (95, 702581), (115, 580393), (209, 319355), (253, 263815), (437, 152735), (1045, 63871), (1265, 52763), (2185, 30547), (2777, 24035), (4807, 13885)]