201002425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 289495360

約数和(自身を除く): 88492935

約数列:

[1, 5, 13, 19, 25, 43, 65, 95, 215, 247, 325, 475, 559, 757, 817, 1075, 1235, 2795, 3785, 4085, 6175, 9841, 10621, 13975, 14383, 18925, 20425, 32551, 49205, 53105, 71915, 162755, 186979, 246025, 265525, 359575, 423163, 618469, 813775, 934895, 2115815, 3092345, 4674475, 8040097, 10579075, 15461725, 40200485, 201002425]

約数ペア:

[(1, 201002425), (5, 40200485), (13, 15461725), (19, 10579075), (25, 8040097), (43, 4674475), (65, 3092345), (95, 2115815), (215, 934895), (247, 813775), (325, 618469), (475, 423163), (559, 359575), (757, 265525), (817, 246025), (1075, 186979), (1235, 162755), (2795, 71915), (3785, 53105), (4085, 49205), (6175, 32551), (9841, 20425), (10621, 18925), (13975, 14383)]