25435683

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2389}}^1$

素因数の和:2428

約数の個数: 36

約数和(自身を含む): 45486480

約数和(自身を除く): 20050797

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2389, 3549, 7167, 10647, 16723, 21501, 31057, 50169, 93171, 150507, 217399, 279513, 403741, 652197, 1211223, 1956591, 2826187, 3633669, 8478561, 25435683]

約数ペア:

[(1, 25435683), (3, 8478561), (7, 3633669), (9, 2826187), (13, 1956591), (21, 1211223), (39, 652197), (63, 403741), (91, 279513), (117, 217399), (169, 150507), (273, 93171), (507, 50169), (819, 31057), (1183, 21501), (1521, 16723), (2389, 10647), (3549, 7167)]