42668685

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22051}}^1$

素因数の和:22105

約数の個数: 24

約数和(自身を含む): 75682464

約数和(自身を除く): 33013779

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 22051, 66153, 110255, 198459, 330765, 948193, 992295, 2844579, 4740965, 8533737, 14222895, 42668685]

約数ペア:

[(1, 42668685), (3, 14222895), (5, 8533737), (9, 4740965), (15, 2844579), (43, 992295), (45, 948193), (129, 330765), (215, 198459), (387, 110255), (645, 66153), (1935, 22051)]