156987395995

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{3793}}^1\times {\mathrm{42019}}^1$

素因数の和:46014

約数の個数: 16

約数和(自身を含む): 189395569440

約数和(自身を除く): 32408173445

約数列:

[1, 5, 197, 985, 3793, 18965, 42019, 210095, 747221, 3736105, 8277743, 41388715, 159378067, 796890335, 31397479199, 156987395995]

約数ペア:

[(1, 156987395995), (5, 31397479199), (197, 796890335), (985, 159378067), (3793, 41388715), (18965, 8277743), (42019, 3736105), (210095, 747221)]