1180025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 1827264

約数和(自身を除く): 647239

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 613, 1925, 3065, 4291, 6743, 15325, 21455, 33715, 47201, 107275, 168575, 236005, 1180025]

約数ペア:

[(1, 1180025), (5, 236005), (7, 168575), (11, 107275), (25, 47201), (35, 33715), (55, 21455), (77, 15325), (175, 6743), (275, 4291), (385, 3065), (613, 1925)]