1628224415

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{4007}}^1$

素因数の和:4642

約数の個数: 16

約数和(自身を含む): 1969531200

約数和(自身を除く): 341306785

約数列:

[1, 5, 181, 449, 905, 2245, 4007, 20035, 81269, 406345, 725267, 1799143, 3626335, 8995715, 325644883, 1628224415]

約数ペア:

[(1, 1628224415), (5, 325644883), (181, 8995715), (449, 3626335), (905, 1799143), (2245, 725267), (4007, 406345), (20035, 81269)]