15226785

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 32199552

約数和(自身を除く): 16972767

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 131, 135, 189, 205, 287, 315, 369, 393, 405, 567, 615, 655, 861, 917, 945, 1107, 1179, 1435, 1845, 1965, 2583, 2751, 2835, 3321, 3537, 4305, 4585, 5371, 5535, 5895, 7749, 8253, 10611, 12915, 13755, 16113, 16605, 17685, 23247, 24759, 26855, 37597, 38745, 41265, 48339, 53055, 74277, 80565, 112791, 116235, 123795, 145017, 187985, 241695, 338373, 371385, 435051, 563955, 725085, 1015119, 1691865, 2175255, 3045357, 5075595, 15226785]

約数ペア:

[(1, 15226785), (3, 5075595), (5, 3045357), (7, 2175255), (9, 1691865), (15, 1015119), (21, 725085), (27, 563955), (35, 435051), (41, 371385), (45, 338373), (63, 241695), (81, 187985), (105, 145017), (123, 123795), (131, 116235), (135, 112791), (189, 80565), (205, 74277), (287, 53055), (315, 48339), (369, 41265), (393, 38745), (405, 37597), (567, 26855), (615, 24759), (655, 23247), (861, 17685), (917, 16605), (945, 16113), (1107, 13755), (1179, 12915), (1435, 10611), (1845, 8253), (1965, 7749), (2583, 5895), (2751, 5535), (2835, 5371), (3321, 4585), (3537, 4305)]