12873225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 21863680

約数和(自身を除く): 8990455

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 4639, 13917, 23195, 69585, 115975, 171643, 347925, 514929, 858215, 2574645, 4291075, 12873225]

約数ペア:

[(1, 12873225), (3, 4291075), (5, 2574645), (15, 858215), (25, 514929), (37, 347925), (75, 171643), (111, 115975), (185, 69585), (555, 23195), (925, 13917), (2775, 4639)]