25737435

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 46785024

約数和(自身を除く): 21047589

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 283, 387, 423, 645, 705, 849, 1415, 1935, 2021, 2115, 2547, 4245, 6063, 10105, 12169, 12735, 13301, 18189, 30315, 36507, 39903, 60845, 66505, 90945, 109521, 119709, 182535, 199515, 547605, 571943, 598545, 1715829, 2859715, 5147487, 8579145, 25737435]

約数ペア:

[(1, 25737435), (3, 8579145), (5, 5147487), (9, 2859715), (15, 1715829), (43, 598545), (45, 571943), (47, 547605), (129, 199515), (141, 182535), (215, 119709), (235, 109521), (283, 90945), (387, 66505), (423, 60845), (645, 39903), (705, 36507), (849, 30315), (1415, 18189), (1935, 13301), (2021, 12735), (2115, 12169), (2547, 10105), (4245, 6063)]