78006885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42979}}^1$

素因数の和:43009

約数の個数: 24

約数和(自身を含む): 137192160

約数和(自身を除く): 59185275

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 42979, 128937, 214895, 472769, 644685, 1418307, 2363845, 5200459, 7091535, 15601377, 26002295, 78006885]

約数ペア:

[(1, 78006885), (3, 26002295), (5, 15601377), (11, 7091535), (15, 5200459), (33, 2363845), (55, 1418307), (121, 644685), (165, 472769), (363, 214895), (605, 128937), (1815, 42979)]