2159625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 3878784

約数和(自身を除く): 1719159

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 443, 975, 1329, 1625, 2215, 4875, 5759, 6645, 11075, 17277, 28795, 33225, 55375, 86385, 143975, 166125, 431925, 719875, 2159625]

約数ペア:

[(1, 2159625), (3, 719875), (5, 431925), (13, 166125), (15, 143975), (25, 86385), (39, 55375), (65, 33225), (75, 28795), (125, 17277), (195, 11075), (325, 6645), (375, 5759), (443, 4875), (975, 2215), (1329, 1625)]