138092445

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 270978048

約数和(自身を除く): 132885603

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 135, 153, 155, 255, 279, 405, 459, 465, 527, 647, 765, 837, 1377, 1395, 1581, 1941, 2295, 2511, 2635, 3235, 4185, 4743, 5823, 6885, 7905, 9705, 10999, 12555, 14229, 17469, 20057, 23715, 29115, 32997, 42687, 52407, 54995, 60171, 71145, 87345, 98991, 100285, 164985, 180513, 213435, 262035, 296973, 300855, 340969, 494955, 541539, 890919, 902565, 1022907, 1484865, 1624617, 1704845, 2707695, 3068721, 4454595, 5114535, 8123085, 9206163, 15343605, 27618489, 46030815, 138092445]

約数ペア:

[(1, 138092445), (3, 46030815), (5, 27618489), (9, 15343605), (15, 9206163), (17, 8123085), (27, 5114535), (31, 4454595), (45, 3068721), (51, 2707695), (81, 1704845), (85, 1624617), (93, 1484865), (135, 1022907), (153, 902565), (155, 890919), (255, 541539), (279, 494955), (405, 340969), (459, 300855), (465, 296973), (527, 262035), (647, 213435), (765, 180513), (837, 164985), (1377, 100285), (1395, 98991), (1581, 87345), (1941, 71145), (2295, 60171), (2511, 54995), (2635, 52407), (3235, 42687), (4185, 32997), (4743, 29115), (5823, 23715), (6885, 20057), (7905, 17469), (9705, 14229), (10999, 12555)]