16674425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 22070016

約数和(自身を除く): 5395591

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 617, 1081, 1175, 3085, 5405, 14191, 15425, 27025, 28999, 70955, 144995, 354775, 666977, 724975, 3334885, 16674425]

約数ペア:

[(1, 16674425), (5, 3334885), (23, 724975), (25, 666977), (47, 354775), (115, 144995), (235, 70955), (575, 28999), (617, 27025), (1081, 15425), (1175, 14191), (3085, 5405)]