48980995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 71663616

約数和(自身を除く): 22682621

約数列:

[1, 5, 7, 17, 35, 85, 119, 191, 431, 595, 955, 1337, 2155, 3017, 3247, 6685, 7327, 15085, 16235, 22729, 36635, 51289, 82321, 113645, 256445, 411605, 576247, 1399457, 2881235, 6997285, 9796199, 48980995]

約数ペア:

[(1, 48980995), (5, 9796199), (7, 6997285), (17, 2881235), (35, 1399457), (85, 576247), (119, 411605), (191, 256445), (431, 113645), (595, 82321), (955, 51289), (1337, 36635), (2155, 22729), (3017, 16235), (3247, 15085), (6685, 7327)]