51078825

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 109985148

約数和(自身を除く): 58906323

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 49, 63, 75, 105, 113, 123, 147, 175, 205, 225, 245, 287, 315, 339, 369, 441, 525, 565, 615, 735, 791, 861, 1017, 1025, 1225, 1435, 1575, 1695, 1845, 2009, 2205, 2373, 2583, 2825, 3075, 3675, 3955, 4305, 4633, 5085, 5537, 6027, 7119, 7175, 8475, 9225, 10045, 11025, 11865, 12915, 13899, 16611, 18081, 19775, 21525, 23165, 25425, 27685, 30135, 32431, 35595, 41697, 49833, 50225, 59325, 64575, 69495, 83055, 90405, 97293, 115825, 138425, 150675, 162155, 177975, 208485, 227017, 249165, 291879, 347475, 415275, 452025, 486465, 681051, 810775, 1042425, 1135085, 1245825, 1459395, 2043153, 2432325, 3405255, 5675425, 7296975, 10215765, 17026275, 51078825]

約数ペア:

[(1, 51078825), (3, 17026275), (5, 10215765), (7, 7296975), (9, 5675425), (15, 3405255), (21, 2432325), (25, 2043153), (35, 1459395), (41, 1245825), (45, 1135085), (49, 1042425), (63, 810775), (75, 681051), (105, 486465), (113, 452025), (123, 415275), (147, 347475), (175, 291879), (205, 249165), (225, 227017), (245, 208485), (287, 177975), (315, 162155), (339, 150675), (369, 138425), (441, 115825), (525, 97293), (565, 90405), (615, 83055), (735, 69495), (791, 64575), (861, 59325), (1017, 50225), (1025, 49833), (1225, 41697), (1435, 35595), (1575, 32431), (1695, 30135), (1845, 27685), (2009, 25425), (2205, 23165), (2373, 21525), (2583, 19775), (2825, 18081), (3075, 16611), (3675, 13899), (3955, 12915), (4305, 11865), (4633, 11025), (5085, 10045), (5537, 9225), (6027, 8475), (7119, 7175)]