51994425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 99354752

約数和(自身を除く): 47360327

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1021, 1455, 2037, 2425, 3063, 3395, 5105, 7147, 7275, 10185, 15315, 16975, 21441, 25525, 35735, 50925, 76575, 99037, 107205, 178675, 297111, 495185, 536025, 693259, 1485555, 2079777, 2475925, 3466295, 7427775, 10398885, 17331475, 51994425]

約数ペア:

[(1, 51994425), (3, 17331475), (5, 10398885), (7, 7427775), (15, 3466295), (21, 2475925), (25, 2079777), (35, 1485555), (75, 693259), (97, 536025), (105, 495185), (175, 297111), (291, 178675), (485, 107205), (525, 99037), (679, 76575), (1021, 50925), (1455, 35735), (2037, 25525), (2425, 21441), (3063, 16975), (3395, 15315), (5105, 10185), (7147, 7275)]