220591615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{5081}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 279306720

約数和(自身を除く): 58715105

約数列:

[1, 5, 19, 95, 457, 2285, 5081, 8683, 25405, 43415, 96539, 482695, 2322017, 11610085, 44118323, 220591615]

約数ペア:

[(1, 220591615), (5, 44118323), (19, 11610085), (95, 2322017), (457, 482695), (2285, 96539), (5081, 43415), (8683, 25405)]