25038315

素因数分解:

$3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 45250128

約数和(自身を除く): 20211813

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 293, 405, 633, 879, 1055, 1465, 1899, 2637, 3165, 4395, 5697, 7911, 9495, 13185, 17091, 23733, 28485, 39555, 61823, 85455, 118665, 185469, 309115, 556407, 927345, 1669221, 2782035, 5007663, 8346105, 25038315]

約数ペア:

[(1, 25038315), (3, 8346105), (5, 5007663), (9, 2782035), (15, 1669221), (27, 927345), (45, 556407), (81, 309115), (135, 185469), (211, 118665), (293, 85455), (405, 61823), (633, 39555), (879, 28485), (1055, 23733), (1465, 17091), (1899, 13185), (2637, 9495), (3165, 7911), (4395, 5697)]