201727015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 294585984

約数和(自身を除く): 92858969

約数列:

[1, 5, 7, 17, 35, 85, 119, 197, 595, 985, 1379, 1721, 3349, 6895, 8605, 12047, 16745, 23443, 29257, 60235, 117215, 146285, 204799, 339037, 1023995, 1695185, 2373259, 5763629, 11866295, 28818145, 40345403, 201727015]

約数ペア:

[(1, 201727015), (5, 40345403), (7, 28818145), (17, 11866295), (35, 5763629), (85, 2373259), (119, 1695185), (197, 1023995), (595, 339037), (985, 204799), (1379, 146285), (1721, 117215), (3349, 60235), (6895, 29257), (8605, 23443), (12047, 16745)]