2080667625

素因数分解:

$3^1\times 5^3\times {\mathrm{643}}^1\times {\mathrm{8629}}^1$

素因数の和:9290

約数の個数: 32

約数和(自身を含む): 3468017280

約数和(自身を除く): 1387349655

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 643, 1929, 3215, 8629, 9645, 16075, 25887, 43145, 48225, 80375, 129435, 215725, 241125, 647175, 1078625, 3235875, 5548447, 16645341, 27742235, 83226705, 138711175, 416133525, 693555875, 2080667625]

約数ペア:

[(1, 2080667625), (3, 693555875), (5, 416133525), (15, 138711175), (25, 83226705), (75, 27742235), (125, 16645341), (375, 5548447), (643, 3235875), (1929, 1078625), (3215, 647175), (8629, 241125), (9645, 215725), (16075, 129435), (25887, 80375), (43145, 48225)]