2207156765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{51383}}^1$

素因数の和:51481

約数の個数: 24

約数和(自身を含む): 2952319104

約数和(自身を除く): 745162339

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3905, 8591, 42955, 51383, 256915, 565213, 2826065, 3648193, 6217343, 18240965, 31086715, 40130123, 200650615, 441431353, 2207156765]

約数ペア:

[(1, 2207156765), (5, 441431353), (11, 200650615), (55, 40130123), (71, 31086715), (121, 18240965), (355, 6217343), (605, 3648193), (781, 2826065), (3905, 565213), (8591, 256915), (42955, 51383)]