128587065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10729}}^1$

素因数の和:10801

約数の個数: 32

約数和(自身を含む): 222497280

約数和(自身を除く): 93910215

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 10729, 11985, 32187, 53645, 160935, 182393, 504263, 547179, 911965, 1512789, 2521315, 2735895, 7563945, 8572471, 25717413, 42862355, 128587065]

約数ペア:

[(1, 128587065), (3, 42862355), (5, 25717413), (15, 8572471), (17, 7563945), (47, 2735895), (51, 2521315), (85, 1512789), (141, 911965), (235, 547179), (255, 504263), (705, 182393), (799, 160935), (2397, 53645), (3995, 32187), (10729, 11985)]