138884465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{1471}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 174237696

約数和(自身を除く): 35353231

約数列:

[1, 5, 23, 115, 821, 1471, 4105, 7355, 18883, 33833, 94415, 169165, 1207691, 6038455, 27776893, 138884465]

約数ペア:

[(1, 138884465), (5, 27776893), (23, 6038455), (115, 1207691), (821, 169165), (1471, 94415), (4105, 33833), (7355, 18883)]