87115105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 130906368

約数和(自身を除く): 43791263

約数列:

[1, 5, 7, 11, 35, 55, 77, 353, 385, 641, 1765, 2471, 3205, 3883, 4487, 7051, 12355, 19415, 22435, 27181, 35255, 49357, 135905, 226273, 246785, 1131365, 1583911, 2489003, 7919555, 12445015, 17423021, 87115105]

約数ペア:

[(1, 87115105), (5, 17423021), (7, 12445015), (11, 7919555), (35, 2489003), (55, 1583911), (77, 1131365), (353, 246785), (385, 226273), (641, 135905), (1765, 49357), (2471, 35255), (3205, 27181), (3883, 22435), (4487, 19415), (7051, 12355)]