8012865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 15748992

約数和(自身を除く): 7736127

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 67, 85, 105, 119, 201, 255, 335, 357, 469, 595, 1005, 1139, 1407, 1785, 2345, 3417, 4489, 5695, 7035, 7973, 13467, 17085, 22445, 23919, 31423, 39865, 67335, 76313, 94269, 119595, 157115, 228939, 381565, 471345, 534191, 1144695, 1602573, 2670955, 8012865]

約数ペア:

[(1, 8012865), (3, 2670955), (5, 1602573), (7, 1144695), (15, 534191), (17, 471345), (21, 381565), (35, 228939), (51, 157115), (67, 119595), (85, 94269), (105, 76313), (119, 67335), (201, 39865), (255, 31423), (335, 23919), (357, 22445), (469, 17085), (595, 13467), (1005, 7973), (1139, 7035), (1407, 5695), (1785, 4489), (2345, 3417)]