49935275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 68620608

約数和(自身を除く): 18685333

約数列:

[1, 5, 13, 25, 53, 65, 169, 223, 265, 325, 689, 845, 1115, 1325, 2899, 3445, 4225, 5575, 8957, 11819, 14495, 17225, 37687, 44785, 59095, 72475, 153647, 188435, 223925, 295475, 768235, 942175, 1997411, 3841175, 9987055, 49935275]

約数ペア:

[(1, 49935275), (5, 9987055), (13, 3841175), (25, 1997411), (53, 942175), (65, 768235), (169, 295475), (223, 223925), (265, 188435), (325, 153647), (689, 72475), (845, 59095), (1115, 44785), (1325, 37687), (2899, 17225), (3445, 14495), (4225, 11819), (5575, 8957)]