10665395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 14622720

約数和(自身を除く): 3957325

約数列:

[1, 5, 13, 31, 65, 67, 79, 155, 335, 395, 403, 871, 1027, 2015, 2077, 2449, 4355, 5135, 5293, 10385, 12245, 26465, 27001, 31837, 68809, 135005, 159185, 164083, 344045, 820415, 2133079, 10665395]

約数ペア:

[(1, 10665395), (5, 2133079), (13, 820415), (31, 344045), (65, 164083), (67, 159185), (79, 135005), (155, 68809), (335, 31837), (395, 27001), (403, 26465), (871, 12245), (1027, 10385), (2015, 5293), (2077, 5135), (2449, 4355)]