231931635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2083}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 400528128

約数和(自身を除く): 168596493

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 571, 1713, 2083, 2855, 6249, 7423, 8565, 10415, 22269, 27079, 31245, 37115, 81237, 111345, 135395, 406185, 1189393, 3568179, 5946965, 15462109, 17840895, 46386327, 77310545, 231931635]

約数ペア:

[(1, 231931635), (3, 77310545), (5, 46386327), (13, 17840895), (15, 15462109), (39, 5946965), (65, 3568179), (195, 1189393), (571, 406185), (1713, 135395), (2083, 111345), (2855, 81237), (6249, 37115), (7423, 31245), (8565, 27079), (10415, 22269)]