231394825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11329}}^1$

素因数の和:11401

約数の個数: 24

約数和(自身を含む): 309082400

約数和(自身を除く): 77687575

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 11329, 20425, 56645, 215251, 283225, 487147, 1076255, 2435735, 5381275, 9255793, 12178675, 46278965, 231394825]

約数ペア:

[(1, 231394825), (5, 46278965), (19, 12178675), (25, 9255793), (43, 5381275), (95, 2435735), (215, 1076255), (475, 487147), (817, 283225), (1075, 215251), (4085, 56645), (11329, 20425)]