228020845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{15731}}^1$

素因数の和:15972

約数の個数: 16

約数和(自身を含む): 296013312

約数和(自身を除く): 67992467

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 14495, 15731, 78655, 204503, 1022515, 3508013, 17540065, 45604169, 228020845]

約数ペア:

[(1, 228020845), (5, 45604169), (13, 17540065), (65, 3508013), (223, 1022515), (1115, 204503), (2899, 78655), (14495, 15731)]