1152320065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571871}}^1$

素因数の和:571920

約数の個数: 16

約数和(自身を含む): 1537191936

約数和(自身を除く): 384871871

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 571871, 2859355, 7434323, 17728001, 37171615, 88640005, 230464013, 1152320065]

約数ペア:

[(1, 1152320065), (5, 230464013), (13, 88640005), (31, 37171615), (65, 17728001), (155, 7434323), (403, 2859355), (2015, 571871)]