2130425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 2952192

約数和(自身を除く): 821767

約数列:

[1, 5, 11, 25, 55, 61, 127, 275, 305, 635, 671, 1397, 1525, 3175, 3355, 6985, 7747, 16775, 34925, 38735, 85217, 193675, 426085, 2130425]

約数ペア:

[(1, 2130425), (5, 426085), (11, 193675), (25, 85217), (55, 38735), (61, 34925), (127, 16775), (275, 7747), (305, 6985), (635, 3355), (671, 3175), (1397, 1525)]