8201565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 15365376

約数和(自身を除く): 7163811

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 151, 153, 213, 255, 355, 453, 639, 755, 765, 1065, 1207, 1359, 2265, 2567, 3195, 3621, 6035, 6795, 7701, 10721, 10863, 12835, 18105, 23103, 32163, 38505, 53605, 54315, 96489, 115515, 160815, 182257, 482445, 546771, 911285, 1640313, 2733855, 8201565]

約数ペア:

[(1, 8201565), (3, 2733855), (5, 1640313), (9, 911285), (15, 546771), (17, 482445), (45, 182257), (51, 160815), (71, 115515), (85, 96489), (151, 54315), (153, 53605), (213, 38505), (255, 32163), (355, 23103), (453, 18105), (639, 12835), (755, 10863), (765, 10721), (1065, 7701), (1207, 6795), (1359, 6035), (2265, 3621), (2567, 3195)]