406902275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11701}}^1$

素因数の和:11831

約数の個数: 24

約数和(自身を含む): 548496144

約数和(自身を除く): 141593869

約数列:

[1, 5, 13, 25, 65, 107, 325, 535, 1391, 2675, 6955, 11701, 34775, 58505, 152113, 292525, 760565, 1252007, 3802825, 6260035, 16276091, 31300175, 81380455, 406902275]

約数ペア:

[(1, 406902275), (5, 81380455), (13, 31300175), (25, 16276091), (65, 6260035), (107, 3802825), (325, 1252007), (535, 760565), (1391, 292525), (2675, 152113), (6955, 58505), (11701, 34775)]