2230465

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2785536

約数和(自身を除く): 555071

約数列:

[1, 5, 61, 71, 103, 305, 355, 515, 4331, 6283, 7313, 21655, 31415, 36565, 446093, 2230465]

約数ペア:

[(1, 2230465), (5, 446093), (61, 36565), (71, 31415), (103, 21655), (305, 7313), (355, 6283), (515, 4331)]