1641325

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 2374848

約数和(自身を除く): 733523

約数列:

[1, 5, 7, 25, 35, 83, 113, 175, 415, 565, 581, 791, 2075, 2825, 2905, 3955, 9379, 14525, 19775, 46895, 65653, 234475, 328265, 1641325]

約数ペア:

[(1, 1641325), (5, 328265), (7, 234475), (25, 65653), (35, 46895), (83, 19775), (113, 14525), (175, 9379), (415, 3955), (565, 2905), (581, 2825), (791, 2075)]