79646805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 164697624

約数和(自身を除く): 85050819

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 441, 615, 735, 861, 881, 1435, 1845, 2009, 2205, 2583, 2643, 4305, 4405, 6027, 6167, 7929, 10045, 12915, 13215, 18081, 18501, 30135, 30835, 36121, 39645, 43169, 55503, 90405, 92505, 108363, 129507, 180605, 215845, 252847, 277515, 325089, 388521, 541815, 647535, 758541, 1264235, 1625445, 1769929, 1942605, 2275623, 3792705, 5309787, 8849645, 11378115, 15929361, 26548935, 79646805]

約数ペア:

[(1, 79646805), (3, 26548935), (5, 15929361), (7, 11378115), (9, 8849645), (15, 5309787), (21, 3792705), (35, 2275623), (41, 1942605), (45, 1769929), (49, 1625445), (63, 1264235), (105, 758541), (123, 647535), (147, 541815), (205, 388521), (245, 325089), (287, 277515), (315, 252847), (369, 215845), (441, 180605), (615, 129507), (735, 108363), (861, 92505), (881, 90405), (1435, 55503), (1845, 43169), (2009, 39645), (2205, 36121), (2583, 30835), (2643, 30135), (4305, 18501), (4405, 18081), (6027, 13215), (6167, 12915), (7929, 10045)]