90642045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 170069760

約数和(自身を除く): 79427715

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 185, 195, 221, 255, 481, 555, 629, 663, 739, 1105, 1443, 1887, 2217, 2405, 3145, 3315, 3695, 7215, 8177, 9435, 9607, 11085, 12563, 24531, 27343, 28821, 37689, 40885, 48035, 62815, 82029, 122655, 136715, 144105, 163319, 188445, 355459, 410145, 464831, 489957, 816595, 1066377, 1394493, 1777295, 2324155, 2449785, 5331885, 6042803, 6972465, 18128409, 30214015, 90642045]

約数ペア:

[(1, 90642045), (3, 30214015), (5, 18128409), (13, 6972465), (15, 6042803), (17, 5331885), (37, 2449785), (39, 2324155), (51, 1777295), (65, 1394493), (85, 1066377), (111, 816595), (185, 489957), (195, 464831), (221, 410145), (255, 355459), (481, 188445), (555, 163319), (629, 144105), (663, 136715), (739, 122655), (1105, 82029), (1443, 62815), (1887, 48035), (2217, 40885), (2405, 37689), (3145, 28821), (3315, 27343), (3695, 24531), (7215, 12563), (8177, 11085), (9435, 9607)]