53399885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 81430272

約数和(自身を除く): 28030387

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2617, 2915, 4081, 13085, 18319, 20405, 28787, 91595, 138701, 143935, 201509, 693505, 970907, 1007545, 1525711, 4854535, 7628555, 10679977, 53399885]

約数ペア:

[(1, 53399885), (5, 10679977), (7, 7628555), (11, 4854535), (35, 1525711), (53, 1007545), (55, 970907), (77, 693505), (265, 201509), (371, 143935), (385, 138701), (583, 91595), (1855, 28787), (2617, 20405), (2915, 18319), (4081, 13085)]