21241004925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{5483}}^1$

素因数の和:5707

約数の個数: 96

約数和(自身を含む): 41257930752

約数和(自身を除く): 20016925827

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 157, 175, 235, 329, 471, 525, 705, 785, 987, 1099, 1175, 1645, 2355, 3297, 3525, 3925, 4935, 5483, 5495, 7379, 8225, 11775, 16449, 16485, 22137, 24675, 27415, 27475, 36895, 38381, 51653, 82245, 82425, 110685, 115143, 137075, 154959, 184475, 191905, 257701, 258265, 411225, 553425, 575715, 773103, 774795, 860831, 959525, 1288505, 1291325, 1803907, 2582493, 2878575, 3865515, 3873975, 4304155, 5411721, 6025817, 6442525, 9019535, 12912465, 18077451, 19327575, 21520775, 27058605, 30129085, 40459057, 45097675, 64562325, 90387255, 121377171, 135293025, 150645425, 202295285, 283213399, 451936275, 606885855, 849640197, 1011476425, 1416066995, 3034429275, 4248200985, 7080334975, 21241004925]

約数ペア:

[(1, 21241004925), (3, 7080334975), (5, 4248200985), (7, 3034429275), (15, 1416066995), (21, 1011476425), (25, 849640197), (35, 606885855), (47, 451936275), (75, 283213399), (105, 202295285), (141, 150645425), (157, 135293025), (175, 121377171), (235, 90387255), (329, 64562325), (471, 45097675), (525, 40459057), (705, 30129085), (785, 27058605), (987, 21520775), (1099, 19327575), (1175, 18077451), (1645, 12912465), (2355, 9019535), (3297, 6442525), (3525, 6025817), (3925, 5411721), (4935, 4304155), (5483, 3873975), (5495, 3865515), (7379, 2878575), (8225, 2582493), (11775, 1803907), (16449, 1291325), (16485, 1288505), (22137, 959525), (24675, 860831), (27415, 774795), (27475, 773103), (36895, 575715), (38381, 553425), (51653, 411225), (82245, 258265), (82425, 257701), (110685, 191905), (115143, 184475), (137075, 154959)]