2013315525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2196

約数の個数: 144

約数和(自身を含む): 4330347840

約数和(自身を除く): 2317032315

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 25, 39, 45, 51, 57, 65, 75, 85, 95, 117, 153, 171, 195, 221, 225, 247, 255, 285, 323, 325, 425, 475, 585, 663, 741, 765, 855, 969, 975, 1105, 1235, 1275, 1425, 1615, 1989, 2131, 2223, 2907, 2925, 3315, 3705, 3825, 4199, 4275, 4845, 5525, 6175, 6393, 8075, 9945, 10655, 11115, 12597, 14535, 16575, 18525, 19179, 20995, 24225, 27703, 31965, 36227, 37791, 40489, 49725, 53275, 55575, 62985, 72675, 83109, 95895, 104975, 108681, 121467, 138515, 159825, 181135, 188955, 202445, 249327, 314925, 326043, 364401, 415545, 470951, 479475, 526357, 543405, 607335, 688313, 692575, 905675, 944775, 1012225, 1246635, 1412853, 1579071, 1630215, 1822005, 2064939, 2077725, 2354755, 2631785, 2717025, 3036675, 3441565, 4238559, 4737213, 6194817, 6233175, 7064265, 7895355, 8151075, 8948069, 9110025, 10324695, 11773775, 13158925, 17207825, 21192795, 23686065, 26844207, 30974085, 35321325, 39476775, 44740345, 51623475, 80532621, 105963975, 118430325, 134221035, 154870425, 223701725, 402663105, 671105175, 2013315525]

約数ペア:

[(1, 2013315525), (3, 671105175), (5, 402663105), (9, 223701725), (13, 154870425), (15, 134221035), (17, 118430325), (19, 105963975), (25, 80532621), (39, 51623475), (45, 44740345), (51, 39476775), (57, 35321325), (65, 30974085), (75, 26844207), (85, 23686065), (95, 21192795), (117, 17207825), (153, 13158925), (171, 11773775), (195, 10324695), (221, 9110025), (225, 8948069), (247, 8151075), (255, 7895355), (285, 7064265), (323, 6233175), (325, 6194817), (425, 4737213), (475, 4238559), (585, 3441565), (663, 3036675), (741, 2717025), (765, 2631785), (855, 2354755), (969, 2077725), (975, 2064939), (1105, 1822005), (1235, 1630215), (1275, 1579071), (1425, 1412853), (1615, 1246635), (1989, 1012225), (2131, 944775), (2223, 905675), (2907, 692575), (2925, 688313), (3315, 607335), (3705, 543405), (3825, 526357), (4199, 479475), (4275, 470951), (4845, 415545), (5525, 364401), (6175, 326043), (6393, 314925), (8075, 249327), (9945, 202445), (10655, 188955), (11115, 181135), (12597, 159825), (14535, 138515), (16575, 121467), (18525, 108681), (19179, 104975), (20995, 95895), (24225, 83109), (27703, 72675), (31965, 62985), (36227, 55575), (37791, 53275), (40489, 49725)]