68704695

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28807}}^1$

素因数の和:28871

約数の個数: 24

約数和(自身を含む): 121339296

約数和(自身を除く): 52634601

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 28807, 86421, 144035, 259263, 432105, 1296315, 1526771, 4580313, 7633855, 13740939, 22901565, 68704695]

約数ペア:

[(1, 68704695), (3, 22901565), (5, 13740939), (9, 7633855), (15, 4580313), (45, 1526771), (53, 1296315), (159, 432105), (265, 259263), (477, 144035), (795, 86421), (2385, 28807)]