42742545

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6967}}^1$

素因数の和:7384

約数の個数: 16

約数和(自身を含む): 68565120

約数和(自身を除く): 25822575

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 6967, 20901, 34835, 104505, 2849503, 8548509, 14247515, 42742545]

約数ペア:

[(1, 42742545), (3, 14247515), (5, 8548509), (15, 2849503), (409, 104505), (1227, 34835), (2045, 20901), (6135, 6967)]