68571885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 115049088

約数和(自身を除く): 46477203

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 2593, 5289, 7779, 8815, 12965, 26445, 38895, 106313, 111499, 318939, 334497, 531565, 557495, 1594695, 1672485, 4571459, 13714377, 22857295, 68571885]

約数ペア:

[(1, 68571885), (3, 22857295), (5, 13714377), (15, 4571459), (41, 1672485), (43, 1594695), (123, 557495), (129, 531565), (205, 334497), (215, 318939), (615, 111499), (645, 106313), (1763, 38895), (2593, 26445), (5289, 12965), (7779, 8815)]