81415545

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132383}}^1$

素因数の和:132432

約数の個数: 16

約数和(自身を含む): 133443072

約数和(自身を除く): 52027527

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 132383, 397149, 661915, 1985745, 5427703, 16283109, 27138515, 81415545]

約数ペア:

[(1, 81415545), (3, 27138515), (5, 16283109), (15, 5427703), (41, 1985745), (123, 661915), (205, 397149), (615, 132383)]