87155515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{4517}}^1$

素因数の和:4766

約数の個数: 16

約数和(自身を含む): 111251232

約数和(自身を除く): 24095717

約数列:

[1, 5, 17, 85, 227, 1135, 3859, 4517, 19295, 22585, 76789, 383945, 1025359, 5126795, 17431103, 87155515]

約数ペア:

[(1, 87155515), (5, 17431103), (17, 5126795), (85, 1025359), (227, 383945), (1135, 76789), (3859, 22585), (4517, 19295)]