25537655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 13072777

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 191, 221, 605, 715, 935, 955, 1105, 1573, 2057, 2101, 2431, 2483, 3247, 7865, 10285, 10505, 12155, 12415, 16235, 23111, 26741, 27313, 35717, 42211, 115555, 133705, 136565, 178585, 211055, 300443, 392887, 464321, 1502215, 1964435, 2321605, 5107531, 25537655]

約数ペア:

[(1, 25537655), (5, 5107531), (11, 2321605), (13, 1964435), (17, 1502215), (55, 464321), (65, 392887), (85, 300443), (121, 211055), (143, 178585), (187, 136565), (191, 133705), (221, 115555), (605, 42211), (715, 35717), (935, 27313), (955, 26741), (1105, 23111), (1573, 16235), (2057, 12415), (2101, 12155), (2431, 10505), (2483, 10285), (3247, 7865)]