82971575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4721}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 111250320

約数和(自身を除く): 28278745

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 3515, 4721, 17575, 23605, 89699, 118025, 174677, 448495, 873385, 2242475, 3318863, 4366925, 16594315, 82971575]

約数ペア:

[(1, 82971575), (5, 16594315), (19, 4366925), (25, 3318863), (37, 2242475), (95, 873385), (185, 448495), (475, 174677), (703, 118025), (925, 89699), (3515, 23605), (4721, 17575)]