21466425

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1483}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 35699104

約数和(自身を除く): 14232679

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 1483, 2895, 4449, 4825, 7415, 14475, 22245, 37075, 111225, 286219, 858657, 1431095, 4293285, 7155475, 21466425]

約数ペア:

[(1, 21466425), (3, 7155475), (5, 4293285), (15, 1431095), (25, 858657), (75, 286219), (193, 111225), (579, 37075), (965, 22245), (1483, 14475), (2895, 7415), (4449, 4825)]