25844325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2039}}^1$

素因数の和:2078

約数の個数: 36

約数和(自身を含む): 46291680

約数和(自身を除く): 20447355

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2039, 2535, 4225, 6117, 10195, 12675, 26507, 30585, 50975, 79521, 132535, 152925, 344591, 397605, 662675, 1033773, 1722955, 1988025, 5168865, 8614775, 25844325]

約数ペア:

[(1, 25844325), (3, 8614775), (5, 5168865), (13, 1988025), (15, 1722955), (25, 1033773), (39, 662675), (65, 397605), (75, 344591), (169, 152925), (195, 132535), (325, 79521), (507, 50975), (845, 30585), (975, 26507), (2039, 12675), (2535, 10195), (4225, 6117)]