1872447535

素因数分解:

$5^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{11923}}^1$

素因数の和:12583

約数の個数: 24

約数和(自身を含む): 2618081136

約数和(自身を除く): 745633601

約数列:

[1, 5, 7, 35, 49, 245, 641, 3205, 4487, 11923, 22435, 31409, 59615, 83461, 157045, 417305, 584227, 2921135, 7642643, 38213215, 53498501, 267492505, 374489507, 1872447535]

約数ペア:

[(1, 1872447535), (5, 374489507), (7, 267492505), (35, 53498501), (49, 38213215), (245, 7642643), (641, 2921135), (3205, 584227), (4487, 417305), (11923, 157045), (22435, 83461), (31409, 59615)]