39825675

素因数分解:

$3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 75080016

約数和(自身を除く): 35254341

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 135, 213, 225, 277, 355, 405, 639, 675, 831, 1065, 1385, 1775, 1917, 2025, 2493, 3195, 4155, 5325, 5751, 6925, 7479, 9585, 12465, 15975, 19667, 20775, 22437, 28755, 37395, 47925, 59001, 62325, 98335, 112185, 143775, 177003, 186975, 295005, 491675, 531009, 560925, 885015, 1475025, 1593027, 2655045, 4425075, 7965135, 13275225, 39825675]

約数ペア:

[(1, 39825675), (3, 13275225), (5, 7965135), (9, 4425075), (15, 2655045), (25, 1593027), (27, 1475025), (45, 885015), (71, 560925), (75, 531009), (81, 491675), (135, 295005), (213, 186975), (225, 177003), (277, 143775), (355, 112185), (405, 98335), (639, 62325), (675, 59001), (831, 47925), (1065, 37395), (1385, 28755), (1775, 22437), (1917, 20775), (2025, 19667), (2493, 15975), (3195, 12465), (4155, 9585), (5325, 7479), (5751, 6925)]