9803025

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 18724992

約数和(自身を除く): 8921967

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 103, 135, 141, 225, 235, 309, 405, 423, 515, 675, 705, 927, 1175, 1269, 1545, 2025, 2115, 2575, 2781, 3525, 3807, 4635, 4841, 6345, 7725, 8343, 10575, 13905, 14523, 19035, 23175, 24205, 31725, 41715, 43569, 69525, 72615, 95175, 121025, 130707, 208575, 217845, 363075, 392121, 653535, 1089225, 1960605, 3267675, 9803025]

約数ペア:

[(1, 9803025), (3, 3267675), (5, 1960605), (9, 1089225), (15, 653535), (25, 392121), (27, 363075), (45, 217845), (47, 208575), (75, 130707), (81, 121025), (103, 95175), (135, 72615), (141, 69525), (225, 43569), (235, 41715), (309, 31725), (405, 24205), (423, 23175), (515, 19035), (675, 14523), (705, 13905), (927, 10575), (1175, 8343), (1269, 7725), (1545, 6345), (2025, 4841), (2115, 4635), (2575, 3807), (2781, 3525)]