17311985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 22576320

約数和(自身を除く): 5264335

約数列:

[1, 5, 23, 29, 115, 145, 179, 667, 841, 895, 3335, 4117, 4205, 5191, 19343, 20585, 25955, 96715, 119393, 150539, 596965, 752695, 3462397, 17311985]

約数ペア:

[(1, 17311985), (5, 3462397), (23, 752695), (29, 596965), (115, 150539), (145, 119393), (179, 96715), (667, 25955), (841, 20585), (895, 19343), (3335, 5191), (4117, 4205)]