27429915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^3$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 46886400

約数和(自身を除く): 19456485

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1849, 2967, 4945, 5547, 9245, 14835, 27735, 42527, 79507, 127581, 212635, 238521, 397535, 637905, 1192605, 1828661, 5485983, 9143305, 27429915]

約数ペア:

[(1, 27429915), (3, 9143305), (5, 5485983), (15, 1828661), (23, 1192605), (43, 637905), (69, 397535), (115, 238521), (129, 212635), (215, 127581), (345, 79507), (645, 42527), (989, 27735), (1849, 14835), (2967, 9245), (4945, 5547)]