39493805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 54722304

約数和(自身を除く): 15228499

約数列:

[1, 5, 13, 17, 65, 85, 103, 221, 347, 515, 1105, 1339, 1735, 1751, 4511, 5899, 6695, 8755, 22555, 22763, 29495, 35741, 76687, 113815, 178705, 383435, 464633, 607597, 2323165, 3037985, 7898761, 39493805]

約数ペア:

[(1, 39493805), (5, 7898761), (13, 3037985), (17, 2323165), (65, 607597), (85, 464633), (103, 383435), (221, 178705), (347, 113815), (515, 76687), (1105, 35741), (1339, 29495), (1735, 22763), (1751, 22555), (4511, 8755), (5899, 6695)]