23280885

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 41592960

約数和(自身を除く): 18312075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 521, 993, 1563, 1655, 2605, 2979, 4689, 4965, 7815, 8937, 14067, 14895, 23445, 44685, 70335, 172451, 517353, 862255, 1552059, 2586765, 4656177, 7760295, 23280885]

約数ペア:

[(1, 23280885), (3, 7760295), (5, 4656177), (9, 2586765), (15, 1552059), (27, 862255), (45, 517353), (135, 172451), (331, 70335), (521, 44685), (993, 23445), (1563, 14895), (1655, 14067), (2605, 8937), (2979, 7815), (4689, 4965)]