42020965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38729}}^1$

素因数の和:38772

約数の個数: 16

約数和(自身を含む): 59489280

約数和(自身を除く): 17468315

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 38729, 193645, 271103, 1200599, 1355515, 6002995, 8404193, 42020965]

約数ペア:

[(1, 42020965), (5, 8404193), (7, 6002995), (31, 1355515), (35, 1200599), (155, 271103), (217, 193645), (1085, 38729)]