13903875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 26574912

約数和(自身を除く): 12671037

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 727, 765, 1125, 1275, 2125, 2181, 3635, 3825, 6375, 6543, 10905, 12359, 18175, 19125, 32715, 37077, 54525, 61795, 90875, 111231, 163575, 185385, 272625, 308975, 556155, 817875, 926925, 1544875, 2780775, 4634625, 13903875]

約数ペア:

[(1, 13903875), (3, 4634625), (5, 2780775), (9, 1544875), (15, 926925), (17, 817875), (25, 556155), (45, 308975), (51, 272625), (75, 185385), (85, 163575), (125, 111231), (153, 90875), (225, 61795), (255, 54525), (375, 37077), (425, 32715), (727, 19125), (765, 18175), (1125, 12359), (1275, 10905), (2125, 6543), (2181, 6375), (3635, 3825)]