1296005095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 1984435200

約数和(自身を除く): 688430105

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 109, 347, 385, 445, 545, 623, 763, 979, 1199, 1735, 2429, 3115, 3815, 3817, 4895, 5995, 6853, 8393, 9701, 12145, 19085, 26719, 30883, 34265, 37823, 41965, 48505, 67907, 106711, 133595, 154415, 189115, 216181, 264761, 339535, 339713, 416053, 533555, 746977, 1080905, 1323805, 1698565, 2080265, 2377991, 2912371, 3366247, 3734885, 11889955, 14561855, 16831235, 23563729, 37028717, 117818645, 185143585, 259201019, 1296005095]

約数ペア:

[(1, 1296005095), (5, 259201019), (7, 185143585), (11, 117818645), (35, 37028717), (55, 23563729), (77, 16831235), (89, 14561855), (109, 11889955), (347, 3734885), (385, 3366247), (445, 2912371), (545, 2377991), (623, 2080265), (763, 1698565), (979, 1323805), (1199, 1080905), (1735, 746977), (2429, 533555), (3115, 416053), (3815, 339713), (3817, 339535), (4895, 264761), (5995, 216181), (6853, 189115), (8393, 154415), (9701, 133595), (12145, 106711), (19085, 67907), (26719, 48505), (30883, 41965), (34265, 37823)]