220123085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{483787}}^1$

素因数の和:483812

約数の個数: 16

約数和(自身を含む): 325105536

約数和(自身を除く): 104982451

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 483787, 2418935, 3386509, 6289231, 16932545, 31446155, 44024617, 220123085]

約数ペア:

[(1, 220123085), (5, 44024617), (7, 31446155), (13, 16932545), (35, 6289231), (65, 3386509), (91, 2418935), (455, 483787)]