172990355

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{1153}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 213646944

約数和(自身を除く): 40656589

約数列:

[1, 5, 37, 185, 811, 1153, 4055, 5765, 30007, 42661, 150035, 213305, 935083, 4675415, 34598071, 172990355]

約数ペア:

[(1, 172990355), (5, 34598071), (37, 4675415), (185, 935083), (811, 213305), (1153, 150035), (4055, 42661), (5765, 30007)]