12762295

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 19190304

約数和(自身を除く): 6428009

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 4007, 20035, 28049, 52091, 140245, 196343, 260455, 364637, 981715, 1823185, 2552459, 12762295]

約数ペア:

[(1, 12762295), (5, 2552459), (7, 1823185), (13, 981715), (35, 364637), (49, 260455), (65, 196343), (91, 140245), (245, 52091), (455, 28049), (637, 20035), (3185, 4007)]