489175765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9419}}^1$

素因数の和:9501

約数の個数: 32

約数和(自身を含む): 683665920

約数和(自身を除く): 194490155

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3995, 9419, 10387, 47095, 51935, 122447, 160123, 442693, 612235, 800615, 2081599, 2213465, 5755009, 7525781, 10407995, 28775045, 37628905, 97835153, 489175765]

約数ペア:

[(1, 489175765), (5, 97835153), (13, 37628905), (17, 28775045), (47, 10407995), (65, 7525781), (85, 5755009), (221, 2213465), (235, 2081599), (611, 800615), (799, 612235), (1105, 442693), (3055, 160123), (3995, 122447), (9419, 51935), (10387, 47095)]