64211535

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 118329120

約数和(自身を除く): 54117585

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 1107, 1215, 1289, 1845, 3321, 3867, 5535, 6445, 9963, 11601, 16605, 19335, 34803, 49815, 52849, 58005, 104409, 158547, 174015, 264245, 313227, 475641, 522045, 792735, 1426923, 1566135, 2378205, 4280769, 7134615, 12842307, 21403845, 64211535]

約数ペア:

[(1, 64211535), (3, 21403845), (5, 12842307), (9, 7134615), (15, 4280769), (27, 2378205), (41, 1566135), (45, 1426923), (81, 792735), (123, 522045), (135, 475641), (205, 313227), (243, 264245), (369, 174015), (405, 158547), (615, 104409), (1107, 58005), (1215, 52849), (1289, 49815), (1845, 34803), (3321, 19335), (3867, 16605), (5535, 11601), (6445, 9963)]