1212151715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{12647}}^1$

素因数の和:13342

約数の個数: 16

約数和(自身を含む): 1507135680

約数和(自身を除く): 294983965

約数列:

[1, 5, 29, 145, 661, 3305, 12647, 19169, 63235, 95845, 366763, 1833815, 8359667, 41798335, 242430343, 1212151715]

約数ペア:

[(1, 1212151715), (5, 242430343), (29, 41798335), (145, 8359667), (661, 1833815), (3305, 366763), (12647, 95845), (19169, 63235)]