222031875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{9109}}^1$

素因数の和:9145

約数の個数: 40

約数和(自身を含む): 398434960

約数和(自身を除く): 176403085

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 4875, 8125, 9109, 24375, 27327, 45545, 118417, 136635, 227725, 355251, 592085, 683175, 1138625, 1776255, 2960425, 3415875, 5693125, 8881275, 14802125, 17079375, 44406375, 74010625, 222031875]

約数ペア:

[(1, 222031875), (3, 74010625), (5, 44406375), (13, 17079375), (15, 14802125), (25, 8881275), (39, 5693125), (65, 3415875), (75, 2960425), (125, 1776255), (195, 1138625), (325, 683175), (375, 592085), (625, 355251), (975, 227725), (1625, 136635), (1875, 118417), (4875, 45545), (8125, 27327), (9109, 24375)]