31528305

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 57254400

約数和(自身を除く): 25726095

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 4969, 6345, 14907, 24845, 44721, 74535, 134163, 223605, 233543, 670815, 700629, 1167715, 2101887, 3503145, 6305661, 10509435, 31528305]

約数ペア:

[(1, 31528305), (3, 10509435), (5, 6305661), (9, 3503145), (15, 2101887), (27, 1167715), (45, 700629), (47, 670815), (135, 233543), (141, 223605), (235, 134163), (423, 74535), (705, 44721), (1269, 24845), (2115, 14907), (4969, 6345)]