11478915

素因数分解:

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

素因数の和:4073

約数の個数: 40

約数和(自身を含む): 23522400

約数和(自身を除く): 12043485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4049, 12147, 20245, 28343, 36441, 60735, 85029, 109323, 141715, 182205, 255087, 327969, 425145, 546615, 765261, 1275435, 1639845, 2295783, 3826305, 11478915]

約数ペア:

[(1, 11478915), (3, 3826305), (5, 2295783), (7, 1639845), (9, 1275435), (15, 765261), (21, 546615), (27, 425145), (35, 327969), (45, 255087), (63, 182205), (81, 141715), (105, 109323), (135, 85029), (189, 60735), (315, 36441), (405, 28343), (567, 20245), (945, 12147), (2835, 4049)]