2128667325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1669543}}^1$

素因数の和:1669573

約数の個数: 24

約数和(自身を含む): 3726422208

約数和(自身を除く): 1597754883

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1669543, 5008629, 8347715, 25043145, 28382231, 41738575, 85146693, 125215725, 141911155, 425733465, 709555775, 2128667325]

約数ペア:

[(1, 2128667325), (3, 709555775), (5, 425733465), (15, 141911155), (17, 125215725), (25, 85146693), (51, 41738575), (75, 28382231), (85, 25043145), (255, 8347715), (425, 5008629), (1275, 1669543)]