38112575

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 51590448

約数和(自身を除く): 13477873

約数列:

[1, 5, 19, 25, 41, 95, 103, 205, 361, 475, 515, 779, 1025, 1805, 1957, 2575, 3895, 4223, 9025, 9785, 14801, 19475, 21115, 37183, 48925, 74005, 80237, 105575, 185915, 370025, 401185, 929575, 1524503, 2005925, 7622515, 38112575]

約数ペア:

[(1, 38112575), (5, 7622515), (19, 2005925), (25, 1524503), (41, 929575), (95, 401185), (103, 370025), (205, 185915), (361, 105575), (475, 80237), (515, 74005), (779, 48925), (1025, 37183), (1805, 21115), (1957, 19475), (2575, 14801), (3895, 9785), (4223, 9025)]