8378505

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 15189120

約数和(自身を除く): 6810615

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1171, 1431, 2385, 3513, 5855, 7155, 10539, 17565, 31617, 52695, 62063, 158085, 186189, 310315, 558567, 930945, 1675701, 2792835, 8378505]

約数ペア:

[(1, 8378505), (3, 2792835), (5, 1675701), (9, 930945), (15, 558567), (27, 310315), (45, 186189), (53, 158085), (135, 62063), (159, 52695), (265, 31617), (477, 17565), (795, 10539), (1171, 7155), (1431, 5855), (2385, 3513)]