51151485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 103716864

約数和(自身を除く): 52565379

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 165, 201, 231, 335, 385, 469, 661, 737, 1005, 1155, 1407, 1983, 2211, 2345, 3305, 3685, 4627, 5159, 7035, 7271, 9915, 11055, 13881, 15477, 21813, 23135, 25795, 36355, 44287, 50897, 69405, 77385, 109065, 132861, 152691, 221435, 254485, 310009, 487157, 664305, 763455, 930027, 1461471, 1550045, 2435785, 3410099, 4650135, 7307355, 10230297, 17050495, 51151485]

約数ペア:

[(1, 51151485), (3, 17050495), (5, 10230297), (7, 7307355), (11, 4650135), (15, 3410099), (21, 2435785), (33, 1550045), (35, 1461471), (55, 930027), (67, 763455), (77, 664305), (105, 487157), (165, 310009), (201, 254485), (231, 221435), (335, 152691), (385, 132861), (469, 109065), (661, 77385), (737, 69405), (1005, 50897), (1155, 44287), (1407, 36355), (1983, 25795), (2211, 23135), (2345, 21813), (3305, 15477), (3685, 13881), (4627, 11055), (5159, 9915), (7035, 7271)]