30609775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10323

約数の個数: 24

約数和(自身を含む): 45934560

約数和(自身を除く): 15324785

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 10289, 51445, 72023, 174913, 257225, 360115, 874565, 1224391, 1800575, 4372825, 6121955, 30609775]

約数ペア:

[(1, 30609775), (5, 6121955), (7, 4372825), (17, 1800575), (25, 1224391), (35, 874565), (85, 360115), (119, 257225), (175, 174913), (425, 72023), (595, 51445), (2975, 10289)]