84990375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 158216448

約数和(自身を除く): 73226073

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 2325, 2437, 3875, 6975, 7311, 11625, 12185, 21933, 34875, 36555, 60925, 75547, 109665, 182775, 226641, 304625, 377735, 548325, 679923, 913875, 1133205, 1888675, 2741625, 3399615, 5666025, 9443375, 16998075, 28330125, 84990375]

約数ペア:

[(1, 84990375), (3, 28330125), (5, 16998075), (9, 9443375), (15, 5666025), (25, 3399615), (31, 2741625), (45, 1888675), (75, 1133205), (93, 913875), (125, 679923), (155, 548325), (225, 377735), (279, 304625), (375, 226641), (465, 182775), (775, 109665), (1125, 75547), (1395, 60925), (2325, 36555), (2437, 34875), (3875, 21933), (6975, 12185), (7311, 11625)]