80352405

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{4049}}^1$

素因数の和:4080

約数の個数: 60

約数和(自身を含む): 167597100

約数和(自身を除く): 87244695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3969, 4049, 6615, 12147, 19845, 20245, 28343, 36441, 60735, 85029, 109323, 141715, 182205, 198401, 255087, 327969, 425145, 546615, 595203, 765261, 992005, 1275435, 1639845, 1785609, 2295783, 2976015, 3826305, 5356827, 8928045, 11478915, 16070481, 26784135, 80352405]

約数ペア:

[(1, 80352405), (3, 26784135), (5, 16070481), (7, 11478915), (9, 8928045), (15, 5356827), (21, 3826305), (27, 2976015), (35, 2295783), (45, 1785609), (49, 1639845), (63, 1275435), (81, 992005), (105, 765261), (135, 595203), (147, 546615), (189, 425145), (245, 327969), (315, 255087), (405, 198401), (441, 182205), (567, 141715), (735, 109323), (945, 85029), (1323, 60735), (2205, 36441), (2835, 28343), (3969, 20245), (4049, 19845), (6615, 12147)]