25055775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5861}}^1$

素因数の和:5896

約数の個数: 36

約数和(自身を含む): 47247720

約数和(自身を除く): 22191945

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 5861, 17583, 29305, 52749, 87915, 111359, 146525, 263745, 334077, 439575, 556795, 1002231, 1318725, 1670385, 2783975, 5011155, 8351925, 25055775]

約数ペア:

[(1, 25055775), (3, 8351925), (5, 5011155), (9, 2783975), (15, 1670385), (19, 1318725), (25, 1002231), (45, 556795), (57, 439575), (75, 334077), (95, 263745), (171, 146525), (225, 111359), (285, 87915), (475, 52749), (855, 29305), (1425, 17583), (4275, 5861)]