3848975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 18

約数和(自身を含む): 5173776

約数和(自身を除く): 1324801

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 911, 4225, 4555, 11843, 22775, 59215, 153959, 296075, 769795, 3848975]

約数ペア:

[(1, 3848975), (5, 769795), (13, 296075), (25, 153959), (65, 59215), (169, 22775), (325, 11843), (845, 4555), (911, 4225)]