201600425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10169}}^1$

素因数の和:10253

約数の個数: 24

約数和(自身を含む): 273654360

約数和(自身を除く): 72053935

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 10169, 19825, 50845, 132197, 254225, 620309, 660985, 3101545, 3304925, 8064017, 15507725, 40320085, 201600425]

約数ペア:

[(1, 201600425), (5, 40320085), (13, 15507725), (25, 8064017), (61, 3304925), (65, 3101545), (305, 660985), (325, 620309), (793, 254225), (1525, 132197), (3965, 50845), (10169, 19825)]