8130915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 16087680

約数和(自身を除く): 7956765

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 113, 117, 123, 135, 195, 205, 339, 351, 369, 533, 565, 585, 615, 1017, 1107, 1469, 1599, 1695, 1755, 1845, 2665, 3051, 4407, 4633, 4797, 5085, 5535, 7345, 7995, 13221, 13899, 14391, 15255, 22035, 23165, 23985, 39663, 41697, 60229, 66105, 69495, 71955, 125091, 180687, 198315, 208485, 301145, 542061, 625455, 903435, 1626183, 2710305, 8130915]

約数ペア:

[(1, 8130915), (3, 2710305), (5, 1626183), (9, 903435), (13, 625455), (15, 542061), (27, 301145), (39, 208485), (41, 198315), (45, 180687), (65, 125091), (113, 71955), (117, 69495), (123, 66105), (135, 60229), (195, 41697), (205, 39663), (339, 23985), (351, 23165), (369, 22035), (533, 15255), (565, 14391), (585, 13899), (615, 13221), (1017, 7995), (1107, 7345), (1469, 5535), (1599, 5085), (1695, 4797), (1755, 4633), (1845, 4407), (2665, 3051)]