82768545

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 148638672

約数和(自身を除く): 65870127

約数列:

[1, 3, 5, 9, 15, 41, 45, 113, 123, 205, 339, 369, 397, 565, 615, 1017, 1191, 1695, 1845, 1985, 3573, 4633, 5085, 5955, 13899, 16277, 17865, 23165, 41697, 44861, 48831, 69495, 81385, 134583, 146493, 208485, 224305, 244155, 403749, 672915, 732465, 1839301, 2018745, 5517903, 9196505, 16553709, 27589515, 82768545]

約数ペア:

[(1, 82768545), (3, 27589515), (5, 16553709), (9, 9196505), (15, 5517903), (41, 2018745), (45, 1839301), (113, 732465), (123, 672915), (205, 403749), (339, 244155), (369, 224305), (397, 208485), (565, 146493), (615, 134583), (1017, 81385), (1191, 69495), (1695, 48831), (1845, 44861), (1985, 41697), (3573, 23165), (4633, 17865), (5085, 16277), (5955, 13899)]