9990255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 17584128

約数和(自身を除く): 7593873

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 317, 573, 951, 955, 1585, 2101, 2865, 3487, 4755, 6303, 10461, 10505, 17435, 31515, 52305, 60547, 181641, 302735, 666017, 908205, 1998051, 3330085, 9990255]

約数ペア:

[(1, 9990255), (3, 3330085), (5, 1998051), (11, 908205), (15, 666017), (33, 302735), (55, 181641), (165, 60547), (191, 52305), (317, 31515), (573, 17435), (951, 10505), (955, 10461), (1585, 6303), (2101, 4755), (2865, 3487)]