7235865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 17203200

約数和(自身を除く): 9967335

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 27, 31, 35, 39, 45, 57, 63, 65, 91, 93, 95, 105, 117, 133, 135, 155, 171, 189, 195, 217, 247, 273, 279, 285, 315, 351, 399, 403, 455, 465, 513, 585, 589, 651, 665, 741, 819, 837, 855, 945, 1085, 1197, 1209, 1235, 1365, 1395, 1729, 1755, 1767, 1953, 1995, 2015, 2223, 2457, 2565, 2821, 2945, 3255, 3591, 3627, 3705, 4095, 4123, 4185, 5187, 5301, 5859, 5985, 6045, 6669, 7657, 8463, 8645, 8835, 9765, 10881, 11115, 12285, 12369, 14105, 15561, 15903, 17955, 18135, 20615, 22971, 25389, 25935, 26505, 29295, 33345, 37107, 38285, 42315, 46683, 53599, 54405, 61845, 68913, 76167, 77805, 79515, 111321, 114855, 126945, 160797, 185535, 206739, 233415, 267995, 344565, 380835, 482391, 556605, 803985, 1033695, 1447173, 2411955, 7235865]

約数ペア:

[(1, 7235865), (3, 2411955), (5, 1447173), (7, 1033695), (9, 803985), (13, 556605), (15, 482391), (19, 380835), (21, 344565), (27, 267995), (31, 233415), (35, 206739), (39, 185535), (45, 160797), (57, 126945), (63, 114855), (65, 111321), (91, 79515), (93, 77805), (95, 76167), (105, 68913), (117, 61845), (133, 54405), (135, 53599), (155, 46683), (171, 42315), (189, 38285), (195, 37107), (217, 33345), (247, 29295), (273, 26505), (279, 25935), (285, 25389), (315, 22971), (351, 20615), (399, 18135), (403, 17955), (455, 15903), (465, 15561), (513, 14105), (585, 12369), (589, 12285), (651, 11115), (665, 10881), (741, 9765), (819, 8835), (837, 8645), (855, 8463), (945, 7657), (1085, 6669), (1197, 6045), (1209, 5985), (1235, 5859), (1365, 5301), (1395, 5187), (1729, 4185), (1755, 4123), (1767, 4095), (1953, 3705), (1995, 3627), (2015, 3591), (2223, 3255), (2457, 2945), (2565, 2821)]