201001475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10321}}^1$

素因数の和:10391

約数の個数: 24

約数和(自身を含む): 268784880

約数和(自身を除く): 67783405

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 10321, 19475, 51605, 196099, 258025, 423161, 980495, 2115805, 4902475, 8040059, 10579025, 40200295, 201001475]

約数ペア:

[(1, 201001475), (5, 40200295), (19, 10579025), (25, 8040059), (41, 4902475), (95, 2115805), (205, 980495), (475, 423161), (779, 258025), (1025, 196099), (3895, 51605), (10321, 19475)]