16388075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 23141376

約数和(自身を除く): 6753301

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 2591, 6325, 12955, 28501, 59593, 64775, 142505, 297965, 655523, 712525, 1489825, 3277615, 16388075]

約数ペア:

[(1, 16388075), (5, 3277615), (11, 1489825), (23, 712525), (25, 655523), (55, 297965), (115, 142505), (253, 64775), (275, 59593), (575, 28501), (1265, 12955), (2591, 6325)]