56090055

素因数分解:

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

素因数の和:173

約数の個数: 72

約数和(自身を含む): 112211568

約数和(自身を除く): 56121513

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 67, 85, 105, 119, 147, 201, 245, 255, 335, 357, 469, 595, 735, 833, 1005, 1139, 1407, 1785, 2345, 2499, 3283, 3417, 4165, 4489, 5695, 7035, 7973, 9849, 12495, 13467, 16415, 17085, 22445, 23919, 31423, 39865, 49245, 55811, 67335, 76313, 94269, 119595, 157115, 167433, 219961, 228939, 279055, 381565, 471345, 534191, 659883, 837165, 1099805, 1144695, 1602573, 2670955, 3299415, 3739337, 8012865, 11218011, 18696685, 56090055]

約数ペア:

[(1, 56090055), (3, 18696685), (5, 11218011), (7, 8012865), (15, 3739337), (17, 3299415), (21, 2670955), (35, 1602573), (49, 1144695), (51, 1099805), (67, 837165), (85, 659883), (105, 534191), (119, 471345), (147, 381565), (201, 279055), (245, 228939), (255, 219961), (335, 167433), (357, 157115), (469, 119595), (595, 94269), (735, 76313), (833, 67335), (1005, 55811), (1139, 49245), (1407, 39865), (1785, 31423), (2345, 23919), (2499, 22445), (3283, 17085), (3417, 16415), (4165, 13467), (4489, 12495), (5695, 9849), (7035, 7973)]