90906395

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 118167984

約数和(自身を除く): 27261589

約数列:

[1, 5, 17, 53, 85, 265, 289, 901, 1187, 1445, 4505, 5935, 15317, 20179, 62911, 76585, 100895, 314555, 343043, 1069487, 1715215, 5347435, 18181279, 90906395]

約数ペア:

[(1, 90906395), (5, 18181279), (17, 5347435), (53, 1715215), (85, 1069487), (265, 343043), (289, 314555), (901, 100895), (1187, 76585), (1445, 62911), (4505, 20179), (5935, 15317)]