27378665

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 33561216

約数和(自身を除く): 6182551

約数列:

[1, 5, 71, 233, 331, 355, 1165, 1655, 16543, 23501, 77123, 82715, 117505, 385615, 5475733, 27378665]

約数ペア:

[(1, 27378665), (5, 5475733), (71, 385615), (233, 117505), (331, 82715), (355, 77123), (1165, 23501), (1655, 16543)]