201773125

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{4547}}^1$

素因数の和:4638

約数の個数: 20

約数和(自身を含む): 255743136

約数和(自身を除く): 53970011

約数列:

[1, 5, 25, 71, 125, 355, 625, 1775, 4547, 8875, 22735, 44375, 113675, 322837, 568375, 1614185, 2841875, 8070925, 40354625, 201773125]

約数ペア:

[(1, 201773125), (5, 40354625), (25, 8070925), (71, 2841875), (125, 1614185), (355, 568375), (625, 322837), (1775, 113675), (4547, 44375), (8875, 22735)]