42842895

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21803}}^1$

素因数の和:21942

約数の個数: 16

約数和(自身を含む): 69075072

約数和(自身を除く): 26232177

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 21803, 65409, 109015, 327045, 2856193, 8568579, 14280965, 42842895]

約数ペア:

[(1, 42842895), (3, 14280965), (5, 8568579), (15, 2856193), (131, 327045), (393, 109015), (655, 65409), (1965, 21803)]