66439485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 146914560

約数和(自身を除く): 80475075

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 255, 285, 315, 323, 357, 399, 595, 653, 665, 765, 855, 969, 1071, 1197, 1615, 1785, 1959, 1995, 2261, 2907, 3265, 4571, 4845, 5355, 5877, 5985, 6783, 9795, 11101, 11305, 12407, 13713, 14535, 20349, 22855, 29385, 33303, 33915, 37221, 41139, 55505, 62035, 68565, 77707, 86849, 99909, 101745, 111663, 166515, 186105, 205695, 210919, 233121, 260547, 388535, 434245, 499545, 558315, 632757, 699363, 781641, 1054595, 1165605, 1302735, 1476433, 1898271, 3163785, 3496815, 3908205, 4429299, 7382165, 9491355, 13287897, 22146495, 66439485]

約数ペア:

[(1, 66439485), (3, 22146495), (5, 13287897), (7, 9491355), (9, 7382165), (15, 4429299), (17, 3908205), (19, 3496815), (21, 3163785), (35, 1898271), (45, 1476433), (51, 1302735), (57, 1165605), (63, 1054595), (85, 781641), (95, 699363), (105, 632757), (119, 558315), (133, 499545), (153, 434245), (171, 388535), (255, 260547), (285, 233121), (315, 210919), (323, 205695), (357, 186105), (399, 166515), (595, 111663), (653, 101745), (665, 99909), (765, 86849), (855, 77707), (969, 68565), (1071, 62035), (1197, 55505), (1615, 41139), (1785, 37221), (1959, 33915), (1995, 33303), (2261, 29385), (2907, 22855), (3265, 20349), (4571, 14535), (4845, 13713), (5355, 12407), (5877, 11305), (5985, 11101), (6783, 9795)]