8221135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 10765440

約数和(自身を除く): 2544305

約数列:

[1, 5, 13, 65, 79, 395, 1027, 1601, 5135, 8005, 20813, 104065, 126479, 632395, 1644227, 8221135]

約数ペア:

[(1, 8221135), (5, 1644227), (13, 632395), (65, 126479), (79, 104065), (395, 20813), (1027, 8005), (1601, 5135)]