819090195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4517}}^1$

素因数の和:4700

約数の個数: 64

約数和(自身を含む): 1644696576

約数和(自身を除く): 825606381

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 157, 165, 231, 385, 471, 785, 1099, 1155, 1727, 2355, 3297, 4517, 5181, 5495, 8635, 12089, 13551, 16485, 22585, 25905, 31619, 36267, 49687, 60445, 67755, 94857, 149061, 158095, 181335, 248435, 347809, 474285, 709169, 745305, 1043427, 1739045, 2127507, 3545845, 4964183, 5217135, 7800859, 10637535, 14892549, 23402577, 24820915, 39004295, 54606013, 74462745, 117012885, 163818039, 273030065, 819090195]

約数ペア:

[(1, 819090195), (3, 273030065), (5, 163818039), (7, 117012885), (11, 74462745), (15, 54606013), (21, 39004295), (33, 24820915), (35, 23402577), (55, 14892549), (77, 10637535), (105, 7800859), (157, 5217135), (165, 4964183), (231, 3545845), (385, 2127507), (471, 1739045), (785, 1043427), (1099, 745305), (1155, 709169), (1727, 474285), (2355, 347809), (3297, 248435), (4517, 181335), (5181, 158095), (5495, 149061), (8635, 94857), (12089, 67755), (13551, 60445), (16485, 49687), (22585, 36267), (25905, 31619)]