421269425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5441}}^1$

素因数の和:5633

約数の個数: 24

約数和(自身を含む): 553342560

約数和(自身を除く): 132073135

約数列:

[1, 5, 19, 25, 95, 163, 475, 815, 3097, 4075, 5441, 15485, 27205, 77425, 103379, 136025, 516895, 886883, 2584475, 4434415, 16850777, 22172075, 84253885, 421269425]

約数ペア:

[(1, 421269425), (5, 84253885), (19, 22172075), (25, 16850777), (95, 4434415), (163, 2584475), (475, 886883), (815, 516895), (3097, 136025), (4075, 103379), (5441, 77425), (15485, 27205)]