205955225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51169}}^1$

素因数の和:51209

約数の個数: 24

約数和(自身を含む): 304563840

約数和(自身を除く): 98608615

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 51169, 255845, 358183, 1176887, 1279225, 1790915, 5884435, 8238209, 8954575, 29422175, 41191045, 205955225]

約数ペア:

[(1, 205955225), (5, 41191045), (7, 29422175), (23, 8954575), (25, 8238209), (35, 5884435), (115, 1790915), (161, 1279225), (175, 1176887), (575, 358183), (805, 255845), (4025, 51169)]