66415695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 43899825

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 1185, 1367, 3239, 4101, 6835, 9717, 16195, 20505, 48585, 56047, 107993, 168141, 280235, 323979, 539965, 840705, 1619895, 4427713, 13283139, 22138565, 66415695]

約数ペア:

[(1, 66415695), (3, 22138565), (5, 13283139), (15, 4427713), (41, 1619895), (79, 840705), (123, 539965), (205, 323979), (237, 280235), (395, 168141), (615, 107993), (1185, 56047), (1367, 48585), (3239, 20505), (4101, 16195), (6835, 9717)]