231340105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 305078400

約数和(自身を除く): 73738295

約数列:

[1, 5, 19, 29, 95, 131, 145, 551, 641, 655, 2489, 2755, 3205, 3799, 12179, 12445, 18589, 18995, 60895, 72181, 83971, 92945, 353191, 360905, 419855, 1595449, 1765955, 2435159, 7977245, 12175795, 46268021, 231340105]

約数ペア:

[(1, 231340105), (5, 46268021), (19, 12175795), (29, 7977245), (95, 2435159), (131, 1765955), (145, 1595449), (551, 419855), (641, 360905), (655, 353191), (2489, 92945), (2755, 83971), (3205, 72181), (3799, 60895), (12179, 18995), (12445, 18589)]