1664625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 2905344

約数和(自身を除く): 1240719

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 193, 345, 375, 575, 579, 965, 1725, 2875, 2895, 4439, 4825, 8625, 13317, 14475, 22195, 24125, 66585, 72375, 110975, 332925, 554875, 1664625]

約数ペア:

[(1, 1664625), (3, 554875), (5, 332925), (15, 110975), (23, 72375), (25, 66585), (69, 24125), (75, 22195), (115, 14475), (125, 13317), (193, 8625), (345, 4825), (375, 4439), (575, 2895), (579, 2875), (965, 1725)]