2894125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 3939624

約数和(自身を除く): 1045499

約数列:

[1, 5, 13, 25, 65, 125, 137, 169, 325, 685, 845, 1625, 1781, 3425, 4225, 8905, 17125, 21125, 23153, 44525, 115765, 222625, 578825, 2894125]

約数ペア:

[(1, 2894125), (5, 578825), (13, 222625), (25, 115765), (65, 44525), (125, 23153), (137, 21125), (169, 17125), (325, 8905), (685, 4225), (845, 3425), (1625, 1781)]