25994865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 19244175

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1223, 1417, 1635, 3669, 4251, 6115, 7085, 15899, 18345, 21255, 47697, 79495, 133307, 238485, 399921, 666535, 1732991, 1999605, 5198973, 8664955, 25994865]

約数ペア:

[(1, 25994865), (3, 8664955), (5, 5198973), (13, 1999605), (15, 1732991), (39, 666535), (65, 399921), (109, 238485), (195, 133307), (327, 79495), (545, 47697), (1223, 21255), (1417, 18345), (1635, 15899), (3669, 7085), (4251, 6115)]