15015475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 19530000

約数和(自身を除く): 4514525

約数列:

[1, 5, 25, 29, 139, 145, 149, 695, 725, 745, 3475, 3725, 4031, 4321, 20155, 20711, 21605, 100775, 103555, 108025, 517775, 600619, 3003095, 15015475]

約数ペア:

[(1, 15015475), (5, 3003095), (25, 600619), (29, 517775), (139, 108025), (145, 103555), (149, 100775), (695, 21605), (725, 20711), (745, 20155), (3475, 4321), (3725, 4031)]