72309015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37369}}^1$

素因数の和:37423

約数の個数: 24

約数和(自身を含む): 128253840

約数和(自身を除く): 55944825

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 37369, 112107, 186845, 336321, 560535, 1606867, 1681605, 4820601, 8034335, 14461803, 24103005, 72309015]

約数ペア:

[(1, 72309015), (3, 24103005), (5, 14461803), (9, 8034335), (15, 4820601), (43, 1681605), (45, 1606867), (129, 560535), (215, 336321), (387, 186845), (645, 112107), (1935, 37369)]