78442695

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3701}}^1$

素因数の和:3872

約数の個数: 32

約数和(自身を含む): 140379840

約数和(自身を除く): 61937145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 3701, 4239, 7065, 11103, 18505, 21195, 33309, 55515, 99927, 166545, 499635, 581057, 1743171, 2905285, 5229513, 8715855, 15688539, 26147565, 78442695]

約数ペア:

[(1, 78442695), (3, 26147565), (5, 15688539), (9, 8715855), (15, 5229513), (27, 2905285), (45, 1743171), (135, 581057), (157, 499635), (471, 166545), (785, 99927), (1413, 55515), (2355, 33309), (3701, 21195), (4239, 18505), (7065, 11103)]