64284715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1283}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 84312576

約数和(自身を除く): 20027861

約数列:

[1, 5, 11, 55, 911, 1283, 4555, 6415, 10021, 14113, 50105, 70565, 1168813, 5844065, 12856943, 64284715]

約数ペア:

[(1, 64284715), (5, 12856943), (11, 5844065), (55, 1168813), (911, 70565), (1283, 50105), (4555, 14113), (6415, 10021)]