1212307825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{150131}}^1$

素因数の和:150177

約数の個数: 24

約数和(自身を含む): 1675473120

約数和(自身を除く): 463165295

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 150131, 750655, 2552227, 2852489, 3753275, 12761135, 14262445, 48492313, 63805675, 71312225, 242461565, 1212307825]

約数ペア:

[(1, 1212307825), (5, 242461565), (17, 71312225), (19, 63805675), (25, 48492313), (85, 14262445), (95, 12761135), (323, 3753275), (425, 2852489), (475, 2552227), (1615, 750655), (8075, 150131)]