53240565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26687}}^1$

素因数の和:26721

約数の個数: 32

約数和(自身を含む): 102481920

約数和(自身を除く): 49241355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 26687, 80061, 133435, 186809, 400305, 507053, 560427, 934045, 1521159, 2535265, 2802135, 3549371, 7605795, 10648113, 17746855, 53240565]

約数ペア:

[(1, 53240565), (3, 17746855), (5, 10648113), (7, 7605795), (15, 3549371), (19, 2802135), (21, 2535265), (35, 1521159), (57, 934045), (95, 560427), (105, 507053), (133, 400305), (285, 186809), (399, 133435), (665, 80061), (1995, 26687)]