30231525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 53621568

約数和(自身を除く): 23390043

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 181, 255, 393, 425, 543, 655, 905, 1275, 1965, 2227, 2715, 3077, 3275, 4525, 6681, 9231, 9825, 11135, 13575, 15385, 23711, 33405, 46155, 55675, 71133, 76925, 118555, 167025, 230775, 355665, 403087, 592775, 1209261, 1778325, 2015435, 6046305, 10077175, 30231525]

約数ペア:

[(1, 30231525), (3, 10077175), (5, 6046305), (15, 2015435), (17, 1778325), (25, 1209261), (51, 592775), (75, 403087), (85, 355665), (131, 230775), (181, 167025), (255, 118555), (393, 76925), (425, 71133), (543, 55675), (655, 46155), (905, 33405), (1275, 23711), (1965, 15385), (2227, 13575), (2715, 11135), (3077, 9825), (3275, 9231), (4525, 6681)]