12839925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 24954752

約数和(自身を除く): 12114827

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 661, 777, 925, 1295, 1983, 2775, 3305, 3885, 4627, 6475, 9915, 13881, 16525, 19425, 23135, 24457, 49575, 69405, 73371, 115675, 122285, 171199, 347025, 366855, 513597, 611425, 855995, 1834275, 2567985, 4279975, 12839925]

約数ペア:

[(1, 12839925), (3, 4279975), (5, 2567985), (7, 1834275), (15, 855995), (21, 611425), (25, 513597), (35, 366855), (37, 347025), (75, 171199), (105, 122285), (111, 115675), (175, 73371), (185, 69405), (259, 49575), (525, 24457), (555, 23135), (661, 19425), (777, 16525), (925, 13881), (1295, 9915), (1983, 6475), (2775, 4627), (3305, 3885)]