74587455

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20981}}^1$

素因数の和:21071

約数の個数: 24

約数和(自身を含む): 130927680

約数和(自身を除く): 56340225

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 20981, 62943, 104905, 188829, 314715, 944145, 1657499, 4972497, 8287495, 14917491, 24862485, 74587455]

約数ペア:

[(1, 74587455), (3, 24862485), (5, 14917491), (9, 8287495), (15, 4972497), (45, 1657499), (79, 944145), (237, 314715), (395, 188829), (711, 104905), (1185, 62943), (3555, 20981)]