16973555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 22766400

約数和(自身を除く): 5792845

約数列:

[1, 5, 19, 29, 61, 95, 101, 145, 305, 505, 551, 1159, 1769, 1919, 2755, 2929, 5795, 6161, 8845, 9595, 14645, 30805, 33611, 55651, 117059, 168055, 178669, 278255, 585295, 893345, 3394711, 16973555]

約数ペア:

[(1, 16973555), (5, 3394711), (19, 893345), (29, 585295), (61, 278255), (95, 178669), (101, 168055), (145, 117059), (305, 55651), (505, 33611), (551, 30805), (1159, 14645), (1769, 9595), (1919, 8845), (2755, 6161), (2929, 5795)]