91278005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2417}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 136491264

約数和(自身を除く): 45213259

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2417, 2905, 5395, 7553, 12085, 16919, 31421, 37765, 84595, 157105, 200611, 219947, 1003055, 1099735, 1404277, 2607943, 7021385, 13039715, 18255601, 91278005]

約数ペア:

[(1, 91278005), (5, 18255601), (7, 13039715), (13, 7021385), (35, 2607943), (65, 1404277), (83, 1099735), (91, 1003055), (415, 219947), (455, 200611), (581, 157105), (1079, 84595), (2417, 37765), (2905, 31421), (5395, 16919), (7553, 12085)]