25100217

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 37377288

約数和(自身を除く): 12277071

約数列:

[1, 3, 9, 53, 101, 159, 303, 477, 521, 909, 1563, 4689, 5353, 16059, 27613, 48177, 52621, 82839, 157863, 248517, 473589, 2788913, 8366739, 25100217]

約数ペア:

[(1, 25100217), (3, 8366739), (9, 2788913), (53, 473589), (101, 248517), (159, 157863), (303, 82839), (477, 52621), (521, 48177), (909, 27613), (1563, 16059), (4689, 5353)]