31321395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5849}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 65707200

約数和(自身を除く): 34385805

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 5849, 17547, 29245, 40943, 52641, 87735, 99433, 122829, 204715, 263205, 298299, 368487, 497165, 614145, 696031, 894897, 1491495, 1842435, 2088093, 3480155, 4474485, 6264279, 10440465, 31321395]

約数ペア:

[(1, 31321395), (3, 10440465), (5, 6264279), (7, 4474485), (9, 3480155), (15, 2088093), (17, 1842435), (21, 1491495), (35, 894897), (45, 696031), (51, 614145), (63, 497165), (85, 368487), (105, 298299), (119, 263205), (153, 204715), (255, 122829), (315, 99433), (357, 87735), (595, 52641), (765, 40943), (1071, 29245), (1785, 17547), (5355, 5849)]