20198349025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{412001}}^1$

素因数の和:412101

約数の個数: 24

約数和(自身を含む): 26208271224

約数和(自身を除く): 6009922199

約数列:

[1, 5, 25, 37, 53, 185, 265, 925, 1325, 1961, 9805, 49025, 412001, 2060005, 10300025, 15244037, 21836053, 76220185, 109180265, 381100925, 545901325, 807933961, 4039669805, 20198349025]

約数ペア:

[(1, 20198349025), (5, 4039669805), (25, 807933961), (37, 545901325), (53, 381100925), (185, 109180265), (265, 76220185), (925, 21836053), (1325, 15244037), (1961, 10300025), (9805, 2060005), (49025, 412001)]