53875575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 105482832

約数和(自身を除く): 51607257

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 113, 117, 163, 195, 225, 325, 339, 489, 565, 585, 815, 975, 1017, 1467, 1469, 1695, 2119, 2445, 2825, 2925, 4075, 4407, 5085, 6357, 7335, 7345, 8475, 10595, 12225, 13221, 18419, 19071, 22035, 25425, 31785, 36675, 36725, 52975, 55257, 66105, 92095, 95355, 110175, 158925, 165771, 239447, 276285, 330525, 460475, 476775, 718341, 828855, 1197235, 1381425, 2155023, 3591705, 4144275, 5986175, 10775115, 17958525, 53875575]

約数ペア:

[(1, 53875575), (3, 17958525), (5, 10775115), (9, 5986175), (13, 4144275), (15, 3591705), (25, 2155023), (39, 1381425), (45, 1197235), (65, 828855), (75, 718341), (113, 476775), (117, 460475), (163, 330525), (195, 276285), (225, 239447), (325, 165771), (339, 158925), (489, 110175), (565, 95355), (585, 92095), (815, 66105), (975, 55257), (1017, 52975), (1467, 36725), (1469, 36675), (1695, 31785), (2119, 25425), (2445, 22035), (2825, 19071), (2925, 18419), (4075, 13221), (4407, 12225), (5085, 10595), (6357, 8475), (7335, 7345)]