201027675

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 342620928

約数和(自身を除く): 141593253

約数列:

[1, 3, 5, 15, 25, 53, 75, 103, 159, 265, 309, 491, 515, 795, 1325, 1473, 1545, 2455, 2575, 3975, 5459, 7365, 7725, 12275, 16377, 26023, 27295, 36825, 50573, 78069, 81885, 130115, 136475, 151719, 252865, 390345, 409425, 650575, 758595, 1264325, 1951725, 2680369, 3792975, 8041107, 13401845, 40205535, 67009225, 201027675]

約数ペア:

[(1, 201027675), (3, 67009225), (5, 40205535), (15, 13401845), (25, 8041107), (53, 3792975), (75, 2680369), (103, 1951725), (159, 1264325), (265, 758595), (309, 650575), (491, 409425), (515, 390345), (795, 252865), (1325, 151719), (1473, 136475), (1545, 130115), (2455, 81885), (2575, 78069), (3975, 50573), (5459, 36825), (7365, 27295), (7725, 26023), (12275, 16377)]