49782345

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21139}}^1$

素因数の和:21304

約数の個数: 16

約数和(自身を含む): 80162880

約数和(自身を除く): 30380535

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 21139, 63417, 105695, 317085, 3318823, 9956469, 16594115, 49782345]

約数ペア:

[(1, 49782345), (3, 16594115), (5, 9956469), (15, 3318823), (157, 317085), (471, 105695), (785, 63417), (2355, 21139)]