1858245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 3089376

約数和(自身を除く): 1231131

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 1849, 2881, 5547, 8643, 9245, 14405, 27735, 43215, 123883, 371649, 619415, 1858245]

約数ペア:

[(1, 1858245), (3, 619415), (5, 371649), (15, 123883), (43, 43215), (67, 27735), (129, 14405), (201, 9245), (215, 8643), (335, 5547), (645, 2881), (1005, 1849)]