205428125

素因数分解:

$5^5\times 7^1\times {\mathrm{9391}}^1$

素因数の和:9423

約数の個数: 24

約数和(自身を含む): 293481216

約数和(自身を除く): 88053091

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3125, 4375, 9391, 21875, 46955, 65737, 234775, 328685, 1173875, 1643425, 5869375, 8217125, 29346875, 41085625, 205428125]

約数ペア:

[(1, 205428125), (5, 41085625), (7, 29346875), (25, 8217125), (35, 5869375), (125, 1643425), (175, 1173875), (625, 328685), (875, 234775), (3125, 65737), (4375, 46955), (9391, 21875)]