13825790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 15066370

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 74, 79, 86, 110, 158, 185, 215, 370, 395, 407, 430, 473, 790, 814, 869, 946, 1591, 1738, 2035, 2365, 2923, 3182, 3397, 4070, 4345, 4730, 5846, 6794, 7955, 8690, 14615, 15910, 16985, 17501, 29230, 32153, 33970, 35002, 37367, 64306, 74734, 87505, 125689, 160765, 175010, 186835, 251378, 321530, 373670, 628445, 1256890, 1382579, 2765158, 6912895, 13825790]

約数ペア:

[(1, 13825790), (2, 6912895), (5, 2765158), (10, 1382579), (11, 1256890), (22, 628445), (37, 373670), (43, 321530), (55, 251378), (74, 186835), (79, 175010), (86, 160765), (110, 125689), (158, 87505), (185, 74734), (215, 64306), (370, 37367), (395, 35002), (407, 33970), (430, 32153), (473, 29230), (790, 17501), (814, 16985), (869, 15910), (946, 14615), (1591, 8690), (1738, 7955), (2035, 6794), (2365, 5846), (2923, 4730), (3182, 4345), (3397, 4070)]