202103725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 262046720

約数和(自身を除く): 59942995

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1975, 2449, 3301, 12245, 16505, 61225, 82525, 102331, 260779, 511655, 1303895, 2558275, 6519475, 8084149, 40420745, 202103725]

約数ペア:

[(1, 202103725), (5, 40420745), (25, 8084149), (31, 6519475), (79, 2558275), (155, 1303895), (395, 511655), (775, 260779), (1975, 102331), (2449, 82525), (3301, 61225), (12245, 16505)]