3785355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 7660224

約数和(自身を除く): 3874869

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 197, 305, 315, 427, 549, 591, 915, 985, 1281, 1379, 1773, 2135, 2745, 2955, 3843, 4137, 6405, 6895, 8865, 12017, 12411, 19215, 20685, 36051, 60085, 62055, 84119, 108153, 180255, 252357, 420595, 540765, 757071, 1261785, 3785355]

約数ペア:

[(1, 3785355), (3, 1261785), (5, 757071), (7, 540765), (9, 420595), (15, 252357), (21, 180255), (35, 108153), (45, 84119), (61, 62055), (63, 60085), (105, 36051), (183, 20685), (197, 19215), (305, 12411), (315, 12017), (427, 8865), (549, 6895), (591, 6405), (915, 4137), (985, 3843), (1281, 2955), (1379, 2745), (1773, 2135)]