228766605

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 371644416

約数和(自身を除く): 142877811

約数列:

[1, 3, 5, 15, 103, 263, 309, 515, 563, 789, 1315, 1545, 1689, 2815, 3945, 8445, 27089, 57989, 81267, 135445, 148069, 173967, 289945, 406335, 444207, 740345, 869835, 2221035, 15251107, 45753321, 76255535, 228766605]

約数ペア:

[(1, 228766605), (3, 76255535), (5, 45753321), (15, 15251107), (103, 2221035), (263, 869835), (309, 740345), (515, 444207), (563, 406335), (789, 289945), (1315, 173967), (1545, 148069), (1689, 135445), (2815, 81267), (3945, 57989), (8445, 27089)]