72111215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30491}}^1$

素因数の和:30550

約数の個数: 16

約数和(自身を含む): 96598656

約数和(自身を除く): 24487441

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 30491, 152455, 335401, 1311113, 1677005, 6555565, 14422243, 72111215]

約数ペア:

[(1, 72111215), (5, 14422243), (11, 6555565), (43, 1677005), (55, 1311113), (215, 335401), (473, 152455), (2365, 30491)]