16900325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 22785000

約数和(自身を除く): 5884675

約数列:

[1, 5, 13, 25, 65, 149, 325, 349, 745, 1745, 1937, 3725, 4537, 8725, 9685, 22685, 48425, 52001, 113425, 260005, 676013, 1300025, 3380065, 16900325]

約数ペア:

[(1, 16900325), (5, 3380065), (13, 1300025), (25, 676013), (65, 260005), (149, 113425), (325, 52001), (349, 48425), (745, 22685), (1745, 9685), (1937, 8725), (3725, 4537)]