89087185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 31550255

約数列:

[1, 5, 11, 43, 55, 139, 215, 271, 473, 695, 1355, 1529, 2365, 2981, 5977, 7645, 11653, 14905, 29885, 37669, 58265, 65747, 128183, 188345, 328735, 414359, 640915, 1619767, 2071795, 8098835, 17817437, 89087185]

約数ペア:

[(1, 89087185), (5, 17817437), (11, 8098835), (43, 2071795), (55, 1619767), (139, 640915), (215, 414359), (271, 328735), (473, 188345), (695, 128183), (1355, 65747), (1529, 58265), (2365, 37669), (2981, 29885), (5977, 14905), (7645, 11653)]