49815915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 33128085

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 719, 745, 2157, 2235, 3595, 4619, 10785, 13857, 22289, 23095, 66867, 69285, 107131, 111445, 321393, 334335, 535655, 1606965, 3321061, 9963183, 16605305, 49815915]

約数ペア:

[(1, 49815915), (3, 16605305), (5, 9963183), (15, 3321061), (31, 1606965), (93, 535655), (149, 334335), (155, 321393), (447, 111445), (465, 107131), (719, 69285), (745, 66867), (2157, 23095), (2235, 22289), (3595, 13857), (4619, 10785)]