51695215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 77184576

約数和(自身を除く): 25489361

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 4253, 12155, 21265, 46783, 55289, 72301, 233915, 276445, 361505, 608179, 795311, 939913, 3040895, 3976555, 4699565, 10339043, 51695215]

約数ペア:

[(1, 51695215), (5, 10339043), (11, 4699565), (13, 3976555), (17, 3040895), (55, 939913), (65, 795311), (85, 608179), (143, 361505), (187, 276445), (221, 233915), (715, 72301), (935, 55289), (1105, 46783), (2431, 21265), (4253, 12155)]