71365815

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3767}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 124027488

約数和(自身を除く): 52661673

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3767, 3789, 6315, 11301, 18835, 18945, 33903, 56505, 169515, 1585907, 4757721, 7929535, 14273163, 23788605, 71365815]

約数ペア:

[(1, 71365815), (3, 23788605), (5, 14273163), (9, 7929535), (15, 4757721), (45, 1585907), (421, 169515), (1263, 56505), (2105, 33903), (3767, 18945), (3789, 18835), (6315, 11301)]