29780725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 40712672

約数和(自身を除く): 10931947

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2131, 2795, 10655, 13975, 27703, 53275, 91633, 138515, 458165, 692575, 1191229, 2290825, 5956145, 29780725]

約数ペア:

[(1, 29780725), (5, 5956145), (13, 2290825), (25, 1191229), (43, 692575), (65, 458165), (215, 138515), (325, 91633), (559, 53275), (1075, 27703), (2131, 13975), (2795, 10655)]