9821825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 13415808

約数和(自身を除く): 3593983

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 643, 1175, 3055, 3215, 8359, 15275, 16075, 30221, 41795, 151105, 208975, 392873, 755525, 1964365, 9821825]

約数ペア:

[(1, 9821825), (5, 1964365), (13, 755525), (25, 392873), (47, 208975), (65, 151105), (235, 41795), (325, 30221), (611, 16075), (643, 15275), (1175, 8359), (3055, 3215)]