31348955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 43718400

約数和(自身を除く): 12369445

約数列:

[1, 5, 11, 19, 55, 95, 131, 209, 229, 655, 1045, 1145, 1441, 2489, 2519, 4351, 7205, 12445, 12595, 21755, 27379, 29999, 47861, 136895, 149995, 239305, 329989, 569981, 1649945, 2849905, 6269791, 31348955]

約数ペア:

[(1, 31348955), (5, 6269791), (11, 2849905), (19, 1649945), (55, 569981), (95, 329989), (131, 239305), (209, 149995), (229, 136895), (655, 47861), (1045, 29999), (1145, 27379), (1441, 21755), (2489, 12595), (2519, 12445), (4351, 7205)]