197562015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 420526080

約数和(自身を除く): 222964065

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 79, 85, 105, 119, 153, 237, 255, 315, 357, 395, 467, 553, 595, 711, 765, 1071, 1185, 1343, 1401, 1659, 1785, 2335, 2765, 3269, 3555, 4029, 4203, 4977, 5355, 6715, 7005, 7939, 8295, 9401, 9807, 12087, 16345, 20145, 21015, 23817, 24885, 28203, 29421, 36893, 39695, 47005, 49035, 55573, 60435, 71451, 84609, 110679, 119085, 141015, 147105, 166719, 184465, 258251, 277865, 332037, 357255, 423045, 500157, 553395, 627181, 774753, 833595, 1291255, 1660185, 1881543, 2324259, 2500785, 3135905, 3873765, 4390267, 5644629, 9407715, 11621295, 13170801, 21951335, 28223145, 39512403, 65854005, 197562015]

約数ペア:

[(1, 197562015), (3, 65854005), (5, 39512403), (7, 28223145), (9, 21951335), (15, 13170801), (17, 11621295), (21, 9407715), (35, 5644629), (45, 4390267), (51, 3873765), (63, 3135905), (79, 2500785), (85, 2324259), (105, 1881543), (119, 1660185), (153, 1291255), (237, 833595), (255, 774753), (315, 627181), (357, 553395), (395, 500157), (467, 423045), (553, 357255), (595, 332037), (711, 277865), (765, 258251), (1071, 184465), (1185, 166719), (1343, 147105), (1401, 141015), (1659, 119085), (1785, 110679), (2335, 84609), (2765, 71451), (3269, 60435), (3555, 55573), (4029, 49035), (4203, 47005), (4977, 39695), (5355, 36893), (6715, 29421), (7005, 28203), (7939, 24885), (8295, 23817), (9401, 21015), (9807, 20145), (12087, 16345)]