72993855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 129773952

約数和(自身を除く): 56780097

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 131, 165, 307, 363, 393, 605, 655, 921, 1441, 1535, 1815, 1965, 3377, 4323, 4605, 7205, 10131, 15851, 16885, 21615, 37147, 40217, 47553, 50655, 79255, 111441, 120651, 185735, 201085, 237765, 442387, 557205, 603255, 1327161, 2211935, 4866257, 6635805, 14598771, 24331285, 72993855]

約数ペア:

[(1, 72993855), (3, 24331285), (5, 14598771), (11, 6635805), (15, 4866257), (33, 2211935), (55, 1327161), (121, 603255), (131, 557205), (165, 442387), (307, 237765), (363, 201085), (393, 185735), (605, 120651), (655, 111441), (921, 79255), (1441, 50655), (1535, 47553), (1815, 40217), (1965, 37147), (3377, 21615), (4323, 16885), (4605, 15851), (7205, 10131)]