40704885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4134

約数の個数: 48

約数和(自身を含む): 80471664

約数和(自身を除く): 39766779

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 4093, 9945, 12279, 20465, 36837, 53209, 61395, 69581, 159627, 184185, 208743, 266045, 347905, 478881, 626229, 798135, 904553, 1043715, 2394405, 2713659, 3131145, 4522765, 8140977, 13568295, 40704885]

約数ペア:

[(1, 40704885), (3, 13568295), (5, 8140977), (9, 4522765), (13, 3131145), (15, 2713659), (17, 2394405), (39, 1043715), (45, 904553), (51, 798135), (65, 626229), (85, 478881), (117, 347905), (153, 266045), (195, 208743), (221, 184185), (255, 159627), (585, 69581), (663, 61395), (765, 53209), (1105, 36837), (1989, 20465), (3315, 12279), (4093, 9945)]