123828377945

素因数分解:

$5^1\times {\mathrm{881}}^1\times {\mathrm{1447}}^1\times {\mathrm{19427}}^1$

素因数の和:21760

約数の個数: 16

約数和(自身を含む): 148873189248

約数和(自身を除く): 25044811303

約数列:

[1, 5, 881, 1447, 4405, 7235, 19427, 97135, 1274807, 6374035, 17115187, 28110869, 85575935, 140554345, 24765675589, 123828377945]

約数ペア:

[(1, 123828377945), (5, 24765675589), (881, 140554345), (1447, 85575935), (4405, 28110869), (7235, 17115187), (19427, 6374035), (97135, 1274807)]