289261515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{1481}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 480168000

約数和(自身を除く): 190906485

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 449, 1347, 1481, 2245, 4443, 6735, 7405, 13021, 22215, 39063, 42949, 65105, 128847, 195315, 214745, 644235, 664969, 1994907, 3324845, 9974535, 19284101, 57852303, 96420505, 289261515]

約数ペア:

[(1, 289261515), (3, 96420505), (5, 57852303), (15, 19284101), (29, 9974535), (87, 3324845), (145, 1994907), (435, 664969), (449, 644235), (1347, 214745), (1481, 195315), (2245, 128847), (4443, 65105), (6735, 42949), (7405, 39063), (13021, 22215)]