1565135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 2234400

約数和(自身を除く): 669265

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 199, 605, 715, 995, 1573, 2189, 2587, 7865, 10945, 12935, 24079, 28457, 120395, 142285, 313027, 1565135]

約数ペア:

[(1, 1565135), (5, 313027), (11, 142285), (13, 120395), (55, 28457), (65, 24079), (121, 12935), (143, 10945), (199, 7865), (605, 2587), (715, 2189), (995, 1573)]