64005425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13691}}^1$

素因数の和:13729

約数の個数: 24

約数和(自身を含む): 91681632

約数和(自身を除く): 27676207

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 13691, 68455, 150601, 232747, 342275, 753005, 1163735, 2560217, 3765025, 5818675, 12801085, 64005425]

約数ペア:

[(1, 64005425), (5, 12801085), (11, 5818675), (17, 3765025), (25, 2560217), (55, 1163735), (85, 753005), (187, 342275), (275, 232747), (425, 150601), (935, 68455), (4675, 13691)]