205123625

素因数分解:

$5^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 293829120

約数和(自身を除く): 88705495

約数列:

[1, 5, 7, 25, 35, 125, 175, 359, 653, 875, 1795, 2513, 3265, 4571, 8975, 12565, 16325, 22855, 44875, 62825, 81625, 114275, 234427, 314125, 571375, 1172135, 1640989, 5860675, 8204945, 29303375, 41024725, 205123625]

約数ペア:

[(1, 205123625), (5, 41024725), (7, 29303375), (25, 8204945), (35, 5860675), (125, 1640989), (175, 1172135), (359, 571375), (653, 314125), (875, 234427), (1795, 114275), (2513, 81625), (3265, 62825), (4571, 44875), (8975, 22855), (12565, 16325)]