2666625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 4787328

約数和(自身を除く): 2120703

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 547, 975, 1625, 1641, 2735, 4875, 7111, 8205, 13675, 21333, 35555, 41025, 68375, 106665, 177775, 205125, 533325, 888875, 2666625]

約数ペア:

[(1, 2666625), (3, 888875), (5, 533325), (13, 205125), (15, 177775), (25, 106665), (39, 68375), (65, 41025), (75, 35555), (125, 21333), (195, 13675), (325, 8205), (375, 7111), (547, 4875), (975, 2735), (1625, 1641)]