213052175

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25903}}^1$

素因数の和:25967

約数の個数: 24

約数和(自身を含む): 308361216

約数和(自身を除く): 95309041

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 8225, 25903, 129515, 181321, 647575, 906605, 1217441, 4533025, 6087205, 8522087, 30436025, 42610435, 213052175]

約数ペア:

[(1, 213052175), (5, 42610435), (7, 30436025), (25, 8522087), (35, 6087205), (47, 4533025), (175, 1217441), (235, 906605), (329, 647575), (1175, 181321), (1645, 129515), (8225, 25903)]