50561905

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 61576704

約数和(自身を除く): 11014799

約数列:

[1, 5, 137, 223, 331, 685, 1115, 1655, 30551, 45347, 73813, 152755, 226735, 369065, 10112381, 50561905]

約数ペア:

[(1, 50561905), (5, 10112381), (137, 369065), (223, 226735), (331, 152755), (685, 73813), (1115, 45347), (1655, 30551)]