165296875

素因数分解:

$5^6\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 28

約数和(自身を含む): 210934800

約数和(自身を除く): 45637925

約数列:

[1, 5, 25, 71, 125, 149, 355, 625, 745, 1775, 3125, 3725, 8875, 10579, 15625, 18625, 44375, 52895, 93125, 221875, 264475, 465625, 1109375, 1322375, 2328125, 6611875, 33059375, 165296875]

約数ペア:

[(1, 165296875), (5, 33059375), (25, 6611875), (71, 2328125), (125, 1322375), (149, 1109375), (355, 465625), (625, 264475), (745, 221875), (1775, 93125), (3125, 52895), (3725, 44375), (8875, 18625), (10579, 15625)]