87666885

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11261}}^1$

素因数の和:11445

約数の個数: 24

約数和(自身を含む): 152847864

約数和(自身を除く): 65180979

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 11261, 33783, 56305, 101349, 168915, 506745, 1948153, 5844459, 9740765, 17533377, 29222295, 87666885]

約数ペア:

[(1, 87666885), (3, 29222295), (5, 17533377), (9, 9740765), (15, 5844459), (45, 1948153), (173, 506745), (519, 168915), (865, 101349), (1557, 56305), (2595, 33783), (7785, 11261)]