248565575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{863}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 317229696

約数和(自身を除く): 68664121

約数列:

[1, 5, 25, 41, 205, 281, 863, 1025, 1405, 4315, 7025, 11521, 21575, 35383, 57605, 176915, 242503, 288025, 884575, 1212515, 6062575, 9942623, 49713115, 248565575]

約数ペア:

[(1, 248565575), (5, 49713115), (25, 9942623), (41, 6062575), (205, 1212515), (281, 884575), (863, 288025), (1025, 242503), (1405, 176915), (4315, 57605), (7025, 35383), (11521, 21575)]