12812625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 26412672

約数和(自身を除く): 13600047

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 1627, 2625, 4881, 7875, 8135, 11389, 14643, 24405, 34167, 40675, 56945, 73215, 102501, 122025, 170835, 203375, 284725, 366075, 512505, 610125, 854175, 1423625, 1830375, 2562525, 4270875, 12812625]

約数ペア:

[(1, 12812625), (3, 4270875), (5, 2562525), (7, 1830375), (9, 1423625), (15, 854175), (21, 610125), (25, 512505), (35, 366075), (45, 284725), (63, 203375), (75, 170835), (105, 122025), (125, 102501), (175, 73215), (225, 56945), (315, 40675), (375, 34167), (525, 24405), (875, 14643), (1125, 11389), (1575, 8135), (1627, 7875), (2625, 4881)]