169755215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 246059520

約数和(自身を除く): 76304305

約数列:

[1, 5, 7, 19, 35, 95, 133, 397, 643, 665, 1985, 2779, 3215, 4501, 7543, 12217, 13895, 22505, 37715, 52801, 61085, 85519, 255271, 264005, 427595, 1276355, 1786897, 4850149, 8934485, 24250745, 33951043, 169755215]

約数ペア:

[(1, 169755215), (5, 33951043), (7, 24250745), (19, 8934485), (35, 4850149), (95, 1786897), (133, 1276355), (397, 427595), (643, 264005), (665, 255271), (1985, 85519), (2779, 61085), (3215, 52801), (4501, 37715), (7543, 22505), (12217, 13895)]