48553505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 31280095

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 89, 91, 109, 143, 385, 445, 455, 545, 623, 715, 763, 979, 1001, 1157, 1199, 1417, 3115, 3815, 4895, 5005, 5785, 5995, 6853, 7085, 8099, 8393, 9701, 9919, 12727, 15587, 34265, 40495, 41965, 48505, 49595, 63635, 67907, 77935, 89089, 106711, 109109, 126113, 339535, 445445, 533555, 545545, 630565, 746977, 882791, 1387243, 3734885, 4413955, 6936215, 9710701, 48553505]

約数ペア:

[(1, 48553505), (5, 9710701), (7, 6936215), (11, 4413955), (13, 3734885), (35, 1387243), (55, 882791), (65, 746977), (77, 630565), (89, 545545), (91, 533555), (109, 445445), (143, 339535), (385, 126113), (445, 109109), (455, 106711), (545, 89089), (623, 77935), (715, 67907), (763, 63635), (979, 49595), (1001, 48505), (1157, 41965), (1199, 40495), (1417, 34265), (3115, 15587), (3815, 12727), (4895, 9919), (5005, 9701), (5785, 8393), (5995, 8099), (6853, 7085)]