123256575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42139}}^1$

素因数の和:42168

約数の個数: 36

約数和(自身を含む): 237753880

約数和(自身を除く): 114497305

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 42139, 126417, 210695, 379251, 547807, 632085, 1053475, 1643421, 1896255, 2739035, 3160425, 4930263, 8217105, 9481275, 13695175, 24651315, 41085525, 123256575]

約数ペア:

[(1, 123256575), (3, 41085525), (5, 24651315), (9, 13695175), (13, 9481275), (15, 8217105), (25, 4930263), (39, 3160425), (45, 2739035), (65, 1896255), (75, 1643421), (117, 1053475), (195, 632085), (225, 547807), (325, 379251), (585, 210695), (975, 126417), (2925, 42139)]