378627645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 691568640

約数和(自身を除く): 312940995

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 79, 93, 155, 165, 237, 341, 395, 465, 869, 937, 1023, 1185, 1705, 2449, 2607, 2811, 4345, 4685, 5115, 7347, 10307, 12245, 13035, 14055, 26939, 29047, 30921, 36735, 51535, 74023, 80817, 87141, 134695, 145235, 154605, 222069, 319517, 370115, 404085, 435705, 814253, 958551, 1110345, 1597585, 2294713, 2442759, 4071265, 4792755, 6884139, 11473565, 12213795, 25241843, 34420695, 75725529, 126209215, 378627645]

約数ペア:

[(1, 378627645), (3, 126209215), (5, 75725529), (11, 34420695), (15, 25241843), (31, 12213795), (33, 11473565), (55, 6884139), (79, 4792755), (93, 4071265), (155, 2442759), (165, 2294713), (237, 1597585), (341, 1110345), (395, 958551), (465, 814253), (869, 435705), (937, 404085), (1023, 370115), (1185, 319517), (1705, 222069), (2449, 154605), (2607, 145235), (2811, 134695), (4345, 87141), (4685, 80817), (5115, 74023), (7347, 51535), (10307, 36735), (12245, 30921), (13035, 29047), (14055, 26939)]