12278565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 23237760

約数和(自身を除く): 10959195

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 151, 195, 417, 453, 585, 695, 755, 1251, 1359, 1807, 1963, 2085, 2265, 5421, 5889, 6255, 6795, 9035, 9815, 16263, 17667, 20989, 27105, 29445, 62967, 81315, 88335, 104945, 188901, 272857, 314835, 818571, 944505, 1364285, 2455713, 4092855, 12278565]

約数ペア:

[(1, 12278565), (3, 4092855), (5, 2455713), (9, 1364285), (13, 944505), (15, 818571), (39, 314835), (45, 272857), (65, 188901), (117, 104945), (139, 88335), (151, 81315), (195, 62967), (417, 29445), (453, 27105), (585, 20989), (695, 17667), (755, 16263), (1251, 9815), (1359, 9035), (1807, 6795), (1963, 6255), (2085, 5889), (2265, 5421)]