31297065

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 20459991

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 431, 515, 705, 1293, 1545, 2155, 4841, 6465, 14523, 20257, 24205, 44393, 60771, 72615, 101285, 133179, 221965, 303855, 665895, 2086471, 6259413, 10432355, 31297065]

約数ペア:

[(1, 31297065), (3, 10432355), (5, 6259413), (15, 2086471), (47, 665895), (103, 303855), (141, 221965), (235, 133179), (309, 101285), (431, 72615), (515, 60771), (705, 44393), (1293, 24205), (1545, 20257), (2155, 14523), (4841, 6465)]