228897955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 119466845

約数列:

[1, 5, 11, 13, 23, 31, 55, 65, 115, 143, 155, 253, 299, 341, 403, 449, 713, 715, 1265, 1495, 1705, 2015, 2245, 3289, 3565, 4433, 4939, 5837, 7843, 9269, 10327, 13919, 16445, 22165, 24695, 29185, 39215, 46345, 51635, 64207, 69595, 101959, 113597, 134251, 153109, 180947, 320137, 321035, 509795, 567985, 671255, 765545, 904735, 1476761, 1600685, 1990417, 3521507, 4161781, 7383805, 9952085, 17607535, 20808905, 45779591, 228897955]

約数ペア:

[(1, 228897955), (5, 45779591), (11, 20808905), (13, 17607535), (23, 9952085), (31, 7383805), (55, 4161781), (65, 3521507), (115, 1990417), (143, 1600685), (155, 1476761), (253, 904735), (299, 765545), (341, 671255), (403, 567985), (449, 509795), (713, 321035), (715, 320137), (1265, 180947), (1495, 153109), (1705, 134251), (2015, 113597), (2245, 101959), (3289, 69595), (3565, 64207), (4433, 51635), (4939, 46345), (5837, 39215), (7843, 29185), (9269, 24695), (10327, 22165), (13919, 16445)]