191504825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2267}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 247484160

約数和(自身を除く): 55979335

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 2267, 2725, 3379, 11335, 16895, 56675, 70277, 84475, 247103, 351385, 1235515, 1756925, 6177575, 7660193, 38300965, 191504825]

約数ペア:

[(1, 191504825), (5, 38300965), (25, 7660193), (31, 6177575), (109, 1756925), (155, 1235515), (545, 351385), (775, 247103), (2267, 84475), (2725, 70277), (3379, 56675), (11335, 16895)]