201590005

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{5807}}^1$

素因数の和:5996

約数の個数: 16

約数和(自身を含む): 248396544

約数和(自身を除く): 46806539

約数列:

[1, 5, 53, 131, 265, 655, 5807, 6943, 29035, 34715, 307771, 760717, 1538855, 3803585, 40318001, 201590005]

約数ペア:

[(1, 201590005), (5, 40318001), (53, 3803585), (131, 1538855), (265, 760717), (655, 307771), (5807, 34715), (6943, 29035)]