158855655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 295317504

約数和(自身を除く): 136461849

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 191, 267, 445, 573, 623, 955, 1335, 1337, 1869, 2865, 3115, 4011, 6685, 7921, 9345, 16999, 20055, 23763, 39605, 50997, 55447, 84995, 118815, 118993, 166341, 254985, 277235, 356979, 594965, 831705, 1512911, 1784895, 4538733, 7564555, 10590377, 22693665, 31771131, 52951885, 158855655]

約数ペア:

[(1, 158855655), (3, 52951885), (5, 31771131), (7, 22693665), (15, 10590377), (21, 7564555), (35, 4538733), (89, 1784895), (105, 1512911), (191, 831705), (267, 594965), (445, 356979), (573, 277235), (623, 254985), (955, 166341), (1335, 118993), (1337, 118815), (1869, 84995), (2865, 55447), (3115, 50997), (4011, 39605), (6685, 23763), (7921, 20055), (9345, 16999)]