1288260045

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{12377}}^1$

素因数の和:12651

約数の個数: 40

約数和(自身を含む): 2318498424

約数和(自身を除く): 1030238379

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 771, 1285, 2313, 3855, 6939, 11565, 12377, 20817, 34695, 37131, 61885, 104085, 111393, 185655, 334179, 556965, 1002537, 1670895, 3180889, 5012685, 9542667, 15904445, 28628001, 47713335, 85884003, 143140005, 257652009, 429420015, 1288260045]

約数ペア:

[(1, 1288260045), (3, 429420015), (5, 257652009), (9, 143140005), (15, 85884003), (27, 47713335), (45, 28628001), (81, 15904445), (135, 9542667), (257, 5012685), (405, 3180889), (771, 1670895), (1285, 1002537), (2313, 556965), (3855, 334179), (6939, 185655), (11565, 111393), (12377, 104085), (20817, 61885), (34695, 37131)]