245475035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 320176800

約数和(自身を除く): 74701765

約数列:

[1, 5, 13, 65, 169, 449, 647, 845, 2245, 3235, 5837, 8411, 29185, 42055, 75881, 109343, 290503, 379405, 546715, 1452515, 3776539, 18882695, 49095007, 245475035]

約数ペア:

[(1, 245475035), (5, 49095007), (13, 18882695), (65, 3776539), (169, 1452515), (449, 546715), (647, 379405), (845, 290503), (2245, 109343), (3235, 75881), (5837, 42055), (8411, 29185)]