1028625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 1852032

約数和(自身を除く): 823407

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 211, 325, 375, 633, 975, 1055, 1625, 2743, 3165, 4875, 5275, 8229, 13715, 15825, 26375, 41145, 68575, 79125, 205725, 342875, 1028625]

約数ペア:

[(1, 1028625), (3, 342875), (5, 205725), (13, 79125), (15, 68575), (25, 41145), (39, 26375), (65, 15825), (75, 13715), (125, 8229), (195, 5275), (211, 4875), (325, 3165), (375, 2743), (633, 1625), (975, 1055)]