40598235

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20981}}^1$

素因数の和:21035

約数の個数: 24

約数和(自身を含む): 72010224

約数和(自身を除く): 31411989

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 20981, 62943, 104905, 188829, 314715, 902183, 944145, 2706549, 4510915, 8119647, 13532745, 40598235]

約数ペア:

[(1, 40598235), (3, 13532745), (5, 8119647), (9, 4510915), (15, 2706549), (43, 944145), (45, 902183), (129, 314715), (215, 188829), (387, 104905), (645, 62943), (1935, 20981)]