2783025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 6348800

約数和(自身を除く): 3565775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 31, 35, 45, 57, 63, 75, 93, 95, 105, 133, 135, 155, 171, 175, 189, 217, 225, 279, 285, 315, 399, 465, 475, 513, 525, 589, 651, 665, 675, 775, 837, 855, 945, 1085, 1197, 1395, 1425, 1575, 1767, 1953, 1995, 2325, 2565, 2945, 3255, 3325, 3591, 4123, 4185, 4275, 4725, 5301, 5425, 5859, 5985, 6975, 8835, 9765, 9975, 12369, 12825, 14725, 15903, 16275, 17955, 20615, 20925, 26505, 29295, 29925, 37107, 44175, 48825, 61845, 79515, 89775, 103075, 111321, 132525, 146475, 185535, 309225, 397575, 556605, 927675, 2783025]

約数ペア:

[(1, 2783025), (3, 927675), (5, 556605), (7, 397575), (9, 309225), (15, 185535), (19, 146475), (21, 132525), (25, 111321), (27, 103075), (31, 89775), (35, 79515), (45, 61845), (57, 48825), (63, 44175), (75, 37107), (93, 29925), (95, 29295), (105, 26505), (133, 20925), (135, 20615), (155, 17955), (171, 16275), (175, 15903), (189, 14725), (217, 12825), (225, 12369), (279, 9975), (285, 9765), (315, 8835), (399, 6975), (465, 5985), (475, 5859), (513, 5425), (525, 5301), (589, 4725), (651, 4275), (665, 4185), (675, 4123), (775, 3591), (837, 3325), (855, 3255), (945, 2945), (1085, 2565), (1197, 2325), (1395, 1995), (1425, 1953), (1575, 1767)]