190021695

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 311040000

約数和(自身を除く): 121018305

約数列:

[1, 3, 5, 15, 53, 159, 265, 479, 499, 795, 1437, 1497, 2395, 2495, 7185, 7485, 25387, 26447, 76161, 79341, 126935, 132235, 239021, 380805, 396705, 717063, 1195105, 3585315, 12668113, 38004339, 63340565, 190021695]

約数ペア:

[(1, 190021695), (3, 63340565), (5, 38004339), (15, 12668113), (53, 3585315), (159, 1195105), (265, 717063), (479, 396705), (499, 380805), (795, 239021), (1437, 132235), (1497, 126935), (2395, 79341), (2495, 76161), (7185, 26447), (7485, 25387)]