271309045

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 378443520

約数和(自身を除く): 107134475

約数列:

[1, 5, 7, 35, 113, 181, 379, 565, 791, 905, 1267, 1895, 2653, 3955, 6335, 13265, 20453, 42827, 68599, 102265, 143171, 214135, 299789, 342995, 480193, 715855, 1498945, 2400965, 7751687, 38758435, 54261809, 271309045]

約数ペア:

[(1, 271309045), (5, 54261809), (7, 38758435), (35, 7751687), (113, 2400965), (181, 1498945), (379, 715855), (565, 480193), (791, 342995), (905, 299789), (1267, 214135), (1895, 143171), (2653, 102265), (3955, 68599), (6335, 42827), (13265, 20453)]