65255805

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 117267696

約数和(自身を除く): 52011891

約数列:

[1, 3, 5, 9, 15, 41, 45, 113, 123, 205, 313, 339, 369, 565, 615, 939, 1017, 1565, 1695, 1845, 2817, 4633, 4695, 5085, 12833, 13899, 14085, 23165, 35369, 38499, 41697, 64165, 69495, 106107, 115497, 176845, 192495, 208485, 318321, 530535, 577485, 1450129, 1591605, 4350387, 7250645, 13051161, 21751935, 65255805]

約数ペア:

[(1, 65255805), (3, 21751935), (5, 13051161), (9, 7250645), (15, 4350387), (41, 1591605), (45, 1450129), (113, 577485), (123, 530535), (205, 318321), (313, 208485), (339, 192495), (369, 176845), (565, 115497), (615, 106107), (939, 69495), (1017, 64165), (1565, 41697), (1695, 38499), (1845, 35369), (2817, 23165), (4633, 14085), (4695, 13899), (5085, 12833)]