78793435

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 112752000

約数和(自身を除く): 33958565

約数列:

[1, 5, 7, 29, 35, 145, 149, 203, 521, 745, 1015, 1043, 2605, 3647, 4321, 5215, 15109, 18235, 21605, 30247, 75545, 77629, 105763, 151235, 388145, 528815, 543403, 2251241, 2717015, 11256205, 15758687, 78793435]

約数ペア:

[(1, 78793435), (5, 15758687), (7, 11256205), (29, 2717015), (35, 2251241), (145, 543403), (149, 528815), (203, 388145), (521, 151235), (745, 105763), (1015, 77629), (1043, 75545), (2605, 30247), (3647, 21605), (4321, 18235), (5215, 15109)]