164033715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 272393280

約数和(自身を除く): 108359565

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 557, 677, 1671, 2031, 2785, 3385, 8355, 10155, 16153, 19633, 48459, 58899, 80765, 98165, 242295, 294495, 377089, 1131267, 1885445, 5656335, 10935581, 32806743, 54677905, 164033715]

約数ペア:

[(1, 164033715), (3, 54677905), (5, 32806743), (15, 10935581), (29, 5656335), (87, 1885445), (145, 1131267), (435, 377089), (557, 294495), (677, 242295), (1671, 98165), (2031, 80765), (2785, 58899), (3385, 48459), (8355, 19633), (10155, 16153)]