20276625

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 34070400

約数和(自身を除く): 13793775

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 389, 417, 695, 1167, 1945, 2085, 3475, 5835, 9725, 10425, 17375, 29175, 48625, 52125, 54071, 145875, 162213, 270355, 811065, 1351775, 4055325, 6758875, 20276625]

約数ペア:

[(1, 20276625), (3, 6758875), (5, 4055325), (15, 1351775), (25, 811065), (75, 270355), (125, 162213), (139, 145875), (375, 54071), (389, 52125), (417, 48625), (695, 29175), (1167, 17375), (1945, 10425), (2085, 9725), (3475, 5835)]