72270765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2519

約数の個数: 64

約数和(自身を含む): 151633920

約数和(自身を除く): 79363155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1953, 2467, 3255, 4185, 5859, 7401, 9765, 12335, 17269, 22203, 29295, 37005, 51807, 66609, 76477, 86345, 111015, 155421, 229431, 259035, 333045, 382385, 466263, 535339, 688293, 777105, 1147155, 1606017, 2064879, 2331315, 2676695, 3441465, 4818051, 8030085, 10324395, 14454153, 24090255, 72270765]

約数ペア:

[(1, 72270765), (3, 24090255), (5, 14454153), (7, 10324395), (9, 8030085), (15, 4818051), (21, 3441465), (27, 2676695), (31, 2331315), (35, 2064879), (45, 1606017), (63, 1147155), (93, 777105), (105, 688293), (135, 535339), (155, 466263), (189, 382385), (217, 333045), (279, 259035), (315, 229431), (465, 155421), (651, 111015), (837, 86345), (945, 76477), (1085, 66609), (1395, 51807), (1953, 37005), (2467, 29295), (3255, 22203), (4185, 17269), (5859, 12335), (7401, 9765)]