21775665

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 14667855

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 435, 443, 565, 1329, 1695, 2215, 3277, 6645, 9831, 12847, 16385, 38541, 49155, 50059, 64235, 150177, 192705, 250295, 750885, 1451711, 4355133, 7258555, 21775665]

約数ペア:

[(1, 21775665), (3, 7258555), (5, 4355133), (15, 1451711), (29, 750885), (87, 250295), (113, 192705), (145, 150177), (339, 64235), (435, 50059), (443, 49155), (565, 38541), (1329, 16385), (1695, 12847), (2215, 9831), (3277, 6645)]