1779245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 2376192

約数和(自身を除く): 596947

約数列:

[1, 5, 13, 31, 65, 155, 403, 883, 2015, 4415, 11479, 27373, 57395, 136865, 355849, 1779245]

約数ペア:

[(1, 1779245), (5, 355849), (13, 136865), (31, 57395), (65, 27373), (155, 11479), (403, 4415), (883, 2015)]