15118245

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 28409472

約数和(自身を除く): 13291227

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 541, 621, 1035, 1215, 1623, 1863, 2705, 3105, 4869, 5589, 8115, 9315, 12443, 14607, 24345, 27945, 37329, 43821, 62215, 73035, 111987, 131463, 186645, 219105, 335961, 559935, 657315, 1007883, 1679805, 3023649, 5039415, 15118245]

約数ペア:

[(1, 15118245), (3, 5039415), (5, 3023649), (9, 1679805), (15, 1007883), (23, 657315), (27, 559935), (45, 335961), (69, 219105), (81, 186645), (115, 131463), (135, 111987), (207, 73035), (243, 62215), (345, 43821), (405, 37329), (541, 27945), (621, 24345), (1035, 14607), (1215, 12443), (1623, 9315), (1863, 8115), (2705, 5589), (3105, 4869)]