1284637585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 1975601664

約数和(自身を除く): 690964079

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 157, 265, 371, 385, 401, 583, 785, 1099, 1727, 1855, 2005, 2807, 2915, 4081, 4411, 5495, 8321, 8635, 12089, 14035, 20405, 21253, 22055, 30877, 41605, 58247, 60445, 62957, 91531, 106265, 148771, 154385, 233783, 291235, 314785, 440699, 457655, 640717, 692527, 743855, 1168915, 1636481, 2203495, 3203585, 3336721, 3462635, 4847689, 8182405, 16683605, 23357047, 24238445, 36703931, 116785235, 183519655, 256927517, 1284637585]

約数ペア:

[(1, 1284637585), (5, 256927517), (7, 183519655), (11, 116785235), (35, 36703931), (53, 24238445), (55, 23357047), (77, 16683605), (157, 8182405), (265, 4847689), (371, 3462635), (385, 3336721), (401, 3203585), (583, 2203495), (785, 1636481), (1099, 1168915), (1727, 743855), (1855, 692527), (2005, 640717), (2807, 457655), (2915, 440699), (4081, 314785), (4411, 291235), (5495, 233783), (8321, 154385), (8635, 148771), (12089, 106265), (14035, 91531), (20405, 62957), (21253, 60445), (22055, 58247), (30877, 41605)]