253169605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{5653}}^1$

素因数の和:5737

約数の個数: 24

約数和(自身を含む): 335236968

約数和(自身を除く): 82067363

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 3445, 5653, 8957, 28265, 44785, 73489, 299609, 367445, 955357, 1498045, 3894917, 4776785, 19474585, 50633921, 253169605]

約数ペア:

[(1, 253169605), (5, 50633921), (13, 19474585), (53, 4776785), (65, 3894917), (169, 1498045), (265, 955357), (689, 367445), (845, 299609), (3445, 73489), (5653, 44785), (8957, 28265)]