1328021215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{538751}}^1$

素因数の和:538802

約数の個数: 16

約数和(自身を含む): 1745556480

約数和(自身を除く): 417535265

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 538751, 2693755, 9158767, 15623779, 45793835, 78118895, 265604243, 1328021215]

約数ペア:

[(1, 1328021215), (5, 265604243), (17, 78118895), (29, 45793835), (85, 15623779), (145, 9158767), (493, 2693755), (2465, 538751)]