128265215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{8693}}^1$

素因数の和:8938

約数の個数: 16

約数和(自身を含む): 166507488

約数和(自身を除く): 38242273

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 8693, 14755, 43465, 113009, 565045, 1973311, 9866555, 25653043, 128265215]

約数ペア:

[(1, 128265215), (5, 25653043), (13, 9866555), (65, 1973311), (227, 565045), (1135, 113009), (2951, 43465), (8693, 14755)]