201530025

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4372

約数の個数: 60

約数和(自身を含む): 389623872

約数和(自身を除く): 188093847

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 4327, 5175, 9315, 12981, 15525, 21635, 38943, 46575, 64905, 99521, 108175, 116829, 194715, 298563, 324525, 350487, 497605, 584145, 895689, 973575, 1492815, 1752435, 2488025, 2687067, 2920725, 4478445, 7464075, 8061201, 8762175, 13435335, 22392225, 40306005, 67176675, 201530025]

約数ペア:

[(1, 201530025), (3, 67176675), (5, 40306005), (9, 22392225), (15, 13435335), (23, 8762175), (25, 8061201), (27, 7464075), (45, 4478445), (69, 2920725), (75, 2687067), (81, 2488025), (115, 1752435), (135, 1492815), (207, 973575), (225, 895689), (345, 584145), (405, 497605), (575, 350487), (621, 324525), (675, 298563), (1035, 194715), (1725, 116829), (1863, 108175), (2025, 99521), (3105, 64905), (4327, 46575), (5175, 38943), (9315, 21635), (12981, 15525)]