25471875

素因数分解:

$3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 27024765

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 125, 143, 165, 195, 209, 247, 275, 285, 325, 375, 429, 475, 625, 627, 715, 741, 825, 975, 1045, 1235, 1375, 1425, 1625, 1875, 2145, 2375, 2717, 3125, 3135, 3575, 3705, 4125, 4875, 5225, 6175, 6875, 7125, 8125, 8151, 9375, 10725, 11875, 13585, 15675, 17875, 18525, 20625, 24375, 26125, 30875, 34375, 35625, 40625, 40755, 53625, 59375, 67925, 78375, 89375, 92625, 103125, 121875, 130625, 154375, 178125, 203775, 268125, 339625, 391875, 446875, 463125, 653125, 771875, 1018875, 1340625, 1698125, 1959375, 2315625, 5094375, 8490625, 25471875]

約数ペア:

[(1, 25471875), (3, 8490625), (5, 5094375), (11, 2315625), (13, 1959375), (15, 1698125), (19, 1340625), (25, 1018875), (33, 771875), (39, 653125), (55, 463125), (57, 446875), (65, 391875), (75, 339625), (95, 268125), (125, 203775), (143, 178125), (165, 154375), (195, 130625), (209, 121875), (247, 103125), (275, 92625), (285, 89375), (325, 78375), (375, 67925), (429, 59375), (475, 53625), (625, 40755), (627, 40625), (715, 35625), (741, 34375), (825, 30875), (975, 26125), (1045, 24375), (1235, 20625), (1375, 18525), (1425, 17875), (1625, 15675), (1875, 13585), (2145, 11875), (2375, 10725), (2717, 9375), (3125, 8151), (3135, 8125), (3575, 7125), (3705, 6875), (4125, 6175), (4875, 5225)]