145890689777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{69709}}^1$

素因数の和:70185

約数の個数: 32

約数和(自身を含む): 181089849600

約数和(自身を除く): 35199159823

約数列:

[1, 7, 17, 43, 119, 301, 409, 731, 2863, 5117, 6953, 17587, 48671, 69709, 123109, 298979, 487963, 1185053, 2092853, 2997487, 8295371, 20982409, 28510981, 50957279, 199576867, 356700953, 484686677, 1225972183, 3392806739, 8581805281, 20841527111, 145890689777]

約数ペア:

[(1, 145890689777), (7, 20841527111), (17, 8581805281), (43, 3392806739), (119, 1225972183), (301, 484686677), (409, 356700953), (731, 199576867), (2863, 50957279), (5117, 28510981), (6953, 20982409), (17587, 8295371), (48671, 2997487), (69709, 2092853), (123109, 1185053), (298979, 487963)]