20150235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21323}}^1$

素因数の和:21344

約数の個数: 32

約数和(自身を含む): 40942080

約数和(自身を除く): 20791845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21323, 63969, 106615, 149261, 191907, 319845, 447783, 575721, 746305, 959535, 1343349, 2238915, 2878605, 4030047, 6716745, 20150235]

約数ペア:

[(1, 20150235), (3, 6716745), (5, 4030047), (7, 2878605), (9, 2238915), (15, 1343349), (21, 959535), (27, 746305), (35, 575721), (45, 447783), (63, 319845), (105, 191907), (135, 149261), (189, 106615), (315, 63969), (945, 21323)]