254244965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 337478400

約数和(自身を除く): 83233435

約数列:

[1, 5, 13, 65, 71, 89, 355, 445, 619, 923, 1157, 3095, 4615, 5785, 6319, 8047, 31595, 40235, 43949, 55091, 82147, 219745, 275455, 410735, 571337, 716183, 2856685, 3580915, 3911461, 19557305, 50848993, 254244965]

約数ペア:

[(1, 254244965), (5, 50848993), (13, 19557305), (65, 3911461), (71, 3580915), (89, 2856685), (355, 716183), (445, 571337), (619, 410735), (923, 275455), (1157, 219745), (3095, 82147), (4615, 55091), (5785, 43949), (6319, 40235), (8047, 31595)]