105963975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 216517392

約数和(自身を除く): 110553417

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2131, 2925, 3315, 3825, 5525, 6393, 9945, 10655, 16575, 19179, 27703, 31965, 36227, 49725, 53275, 83109, 95895, 108681, 138515, 159825, 181135, 249327, 326043, 415545, 470951, 479475, 543405, 692575, 905675, 1246635, 1412853, 1630215, 2077725, 2354755, 2717025, 4238559, 6233175, 7064265, 8151075, 11773775, 21192795, 35321325, 105963975]

約数ペア:

[(1, 105963975), (3, 35321325), (5, 21192795), (9, 11773775), (13, 8151075), (15, 7064265), (17, 6233175), (25, 4238559), (39, 2717025), (45, 2354755), (51, 2077725), (65, 1630215), (75, 1412853), (85, 1246635), (117, 905675), (153, 692575), (195, 543405), (221, 479475), (225, 470951), (255, 415545), (325, 326043), (425, 249327), (585, 181135), (663, 159825), (765, 138515), (975, 108681), (1105, 95895), (1275, 83109), (1989, 53275), (2131, 49725), (2925, 36227), (3315, 31965), (3825, 27703), (5525, 19179), (6393, 16575), (9945, 10655)]