316218915

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 556994880

約数和(自身を除く): 240775965

約数列:

[1, 3, 5, 9, 15, 45, 151, 173, 269, 453, 519, 755, 807, 865, 1345, 1359, 1557, 2265, 2421, 2595, 4035, 6795, 7785, 12105, 26123, 40619, 46537, 78369, 121857, 130615, 139611, 203095, 232685, 235107, 365571, 391845, 418833, 609285, 698055, 1175535, 1827855, 2094165, 7027087, 21081261, 35135435, 63243783, 105406305, 316218915]

約数ペア:

[(1, 316218915), (3, 105406305), (5, 63243783), (9, 35135435), (15, 21081261), (45, 7027087), (151, 2094165), (173, 1827855), (269, 1175535), (453, 698055), (519, 609285), (755, 418833), (807, 391845), (865, 365571), (1345, 235107), (1359, 232685), (1557, 203095), (2265, 139611), (2421, 130615), (2595, 121857), (4035, 78369), (6795, 46537), (7785, 40619), (12105, 26123)]