13840155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 27967680

約数和(自身を除く): 14127525

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 829, 1113, 1855, 2385, 2487, 3339, 4145, 5565, 5803, 7461, 12435, 16695, 17409, 29015, 37305, 43937, 52227, 87045, 131811, 219685, 261135, 307559, 395433, 659055, 922677, 1537795, 1977165, 2768031, 4613385, 13840155]

約数ペア:

[(1, 13840155), (3, 4613385), (5, 2768031), (7, 1977165), (9, 1537795), (15, 922677), (21, 659055), (35, 395433), (45, 307559), (53, 261135), (63, 219685), (105, 131811), (159, 87045), (265, 52227), (315, 43937), (371, 37305), (477, 29015), (795, 17409), (829, 16695), (1113, 12435), (1855, 7461), (2385, 5803), (2487, 5565), (3339, 4145)]