4009705

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 6096384

約数和(自身を除く): 2086679

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 293, 391, 595, 805, 1465, 1955, 2051, 2737, 4981, 6739, 10255, 13685, 24905, 33695, 34867, 47173, 114563, 174335, 235865, 572815, 801941, 4009705]

約数ペア:

[(1, 4009705), (5, 801941), (7, 572815), (17, 235865), (23, 174335), (35, 114563), (85, 47173), (115, 34867), (119, 33695), (161, 24905), (293, 13685), (391, 10255), (595, 6739), (805, 4981), (1465, 2737), (1955, 2051)]