205483995

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 372340800

約数和(自身を除く): 166856805

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 101, 145, 261, 303, 435, 505, 909, 1305, 1515, 1559, 2929, 4545, 4677, 7795, 8787, 14031, 14645, 23385, 26361, 43935, 45211, 70155, 131805, 135633, 157459, 226055, 406899, 472377, 678165, 787295, 1417131, 2034495, 2361885, 4566311, 7085655, 13698933, 22831555, 41096799, 68494665, 205483995]

約数ペア:

[(1, 205483995), (3, 68494665), (5, 41096799), (9, 22831555), (15, 13698933), (29, 7085655), (45, 4566311), (87, 2361885), (101, 2034495), (145, 1417131), (261, 787295), (303, 678165), (435, 472377), (505, 406899), (909, 226055), (1305, 157459), (1515, 135633), (1559, 131805), (2929, 70155), (4545, 45211), (4677, 43935), (7795, 26361), (8787, 23385), (14031, 14645)]