25512825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 45997056

約数和(自身を除く): 20484231

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 137, 191, 195, 325, 411, 573, 685, 955, 975, 1781, 2055, 2483, 2865, 3425, 4775, 5343, 7449, 8905, 10275, 12415, 14325, 26167, 26715, 37245, 44525, 62075, 78501, 130835, 133575, 186225, 340171, 392505, 654175, 1020513, 1700855, 1962525, 5102565, 8504275, 25512825]

約数ペア:

[(1, 25512825), (3, 8504275), (5, 5102565), (13, 1962525), (15, 1700855), (25, 1020513), (39, 654175), (65, 392505), (75, 340171), (137, 186225), (191, 133575), (195, 130835), (325, 78501), (411, 62075), (573, 44525), (685, 37245), (955, 26715), (975, 26167), (1781, 14325), (2055, 12415), (2483, 10275), (2865, 8905), (3425, 7449), (4775, 5343)]