8244405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 16314480

約数和(自身を除く): 8070075

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 829, 1105, 1989, 2487, 3315, 4145, 7461, 9945, 10777, 12435, 14093, 32331, 37305, 42279, 53885, 70465, 96993, 126837, 161655, 183209, 211395, 484965, 549627, 634185, 916045, 1648881, 2748135, 8244405]

約数ペア:

[(1, 8244405), (3, 2748135), (5, 1648881), (9, 916045), (13, 634185), (15, 549627), (17, 484965), (39, 211395), (45, 183209), (51, 161655), (65, 126837), (85, 96993), (117, 70465), (153, 53885), (195, 42279), (221, 37305), (255, 32331), (585, 14093), (663, 12435), (765, 10777), (829, 9945), (1105, 7461), (1989, 4145), (2487, 3315)]