66743525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 86553984

約数和(自身を除く): 19810459

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 1321, 2021, 6605, 10105, 33025, 50525, 56803, 62087, 284015, 310435, 1420075, 1552175, 2669741, 13348705, 66743525]

約数ペア:

[(1, 66743525), (5, 13348705), (25, 2669741), (43, 1552175), (47, 1420075), (215, 310435), (235, 284015), (1075, 62087), (1175, 56803), (1321, 50525), (2021, 33025), (6605, 10105)]