56847825

素因数分解:

$3^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 107128560

約数和(自身を除く): 50280735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 135, 201, 225, 335, 405, 419, 603, 675, 1005, 1257, 1675, 1809, 2025, 2095, 3015, 3771, 5025, 5427, 6285, 9045, 10475, 11313, 15075, 18855, 27135, 28073, 31425, 33939, 45225, 56565, 84219, 94275, 135675, 140365, 169695, 252657, 282825, 421095, 701825, 757971, 848475, 1263285, 2105475, 2273913, 3789855, 6316425, 11369565, 18949275, 56847825]

約数ペア:

[(1, 56847825), (3, 18949275), (5, 11369565), (9, 6316425), (15, 3789855), (25, 2273913), (27, 2105475), (45, 1263285), (67, 848475), (75, 757971), (81, 701825), (135, 421095), (201, 282825), (225, 252657), (335, 169695), (405, 140365), (419, 135675), (603, 94275), (675, 84219), (1005, 56565), (1257, 45225), (1675, 33939), (1809, 31425), (2025, 28073), (2095, 27135), (3015, 18855), (3771, 15075), (5025, 11313), (5427, 10475), (6285, 9045)]