54908555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 78395520

約数和(自身を除く): 23486965

約数列:

[1, 5, 13, 17, 37, 65, 79, 85, 185, 221, 289, 395, 481, 629, 1027, 1105, 1343, 1445, 2405, 2923, 3145, 3757, 5135, 6715, 8177, 10693, 14615, 17459, 18785, 22831, 37999, 40885, 49691, 53465, 87295, 114155, 139009, 189995, 248455, 296803, 645983, 695045, 844747, 1484015, 3229915, 4223735, 10981711, 54908555]

約数ペア:

[(1, 54908555), (5, 10981711), (13, 4223735), (17, 3229915), (37, 1484015), (65, 844747), (79, 695045), (85, 645983), (185, 296803), (221, 248455), (289, 189995), (395, 139009), (481, 114155), (629, 87295), (1027, 53465), (1105, 49691), (1343, 40885), (1445, 37999), (2405, 22831), (2923, 18785), (3145, 17459), (3757, 14615), (5135, 10693), (6715, 8177)]