79820095

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 97493760

約数和(自身を除く): 17673665

約数列:

[1, 5, 89, 181, 445, 905, 991, 4955, 16109, 80545, 88199, 179371, 440995, 896855, 15964019, 79820095]

約数ペア:

[(1, 79820095), (5, 15964019), (89, 896855), (181, 440995), (445, 179371), (905, 88199), (991, 80545), (4955, 16109)]