23645215

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 40

約数和(自身を含む): 34786800

約数和(自身を除く): 11141585

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 121, 187, 209, 323, 605, 935, 1045, 1331, 1615, 2057, 2299, 3553, 6655, 10285, 11495, 14641, 17765, 22627, 25289, 39083, 73205, 113135, 126445, 195415, 248897, 278179, 429913, 1244485, 1390895, 2149565, 4729043, 23645215]

約数ペア:

[(1, 23645215), (5, 4729043), (11, 2149565), (17, 1390895), (19, 1244485), (55, 429913), (85, 278179), (95, 248897), (121, 195415), (187, 126445), (209, 113135), (323, 73205), (605, 39083), (935, 25289), (1045, 22627), (1331, 17765), (1615, 14641), (2057, 11495), (2299, 10285), (3553, 6655)]