897645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 1677312

約数和(自身を除く): 779667

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 103, 105, 249, 309, 415, 515, 581, 721, 1245, 1545, 1743, 2163, 2905, 3605, 8549, 8715, 10815, 25647, 42745, 59843, 128235, 179529, 299215, 897645]

約数ペア:

[(1, 897645), (3, 299215), (5, 179529), (7, 128235), (15, 59843), (21, 42745), (35, 25647), (83, 10815), (103, 8715), (105, 8549), (249, 3605), (309, 2905), (415, 2163), (515, 1743), (581, 1545), (721, 1245)]