78764485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 104019552

約数和(自身を除く): 25255067

約数列:

[1, 5, 17, 41, 85, 97, 205, 233, 485, 697, 1165, 1649, 3485, 3961, 3977, 8245, 9553, 19805, 19885, 22601, 47765, 67609, 113005, 162401, 338045, 384217, 812005, 926641, 1921085, 4633205, 15752897, 78764485]

約数ペア:

[(1, 78764485), (5, 15752897), (17, 4633205), (41, 1921085), (85, 926641), (97, 812005), (205, 384217), (233, 338045), (485, 162401), (697, 113005), (1165, 67609), (1649, 47765), (3485, 22601), (3961, 19885), (3977, 19805), (8245, 9553)]