16894475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 22758960

約数和(自身を除く): 5864485

約数列:

[1, 5, 13, 25, 65, 227, 229, 325, 1135, 1145, 2951, 2977, 5675, 5725, 14755, 14885, 51983, 73775, 74425, 259915, 675779, 1299575, 3378895, 16894475]

約数ペア:

[(1, 16894475), (5, 3378895), (13, 1299575), (25, 675779), (65, 259915), (227, 74425), (229, 73775), (325, 51983), (1135, 14885), (1145, 14755), (2951, 5725), (2977, 5675)]