493270015

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4148

約数の個数: 32

約数和(自身を含む): 700185600

約数和(自身を除く): 206915585

約数列:

[1, 5, 7, 35, 49, 71, 245, 343, 355, 497, 1715, 2485, 3479, 4051, 17395, 20255, 24353, 28357, 121765, 141785, 198499, 287621, 992495, 1389493, 1438105, 2013347, 6947465, 10066735, 14093429, 70467145, 98654003, 493270015]

約数ペア:

[(1, 493270015), (5, 98654003), (7, 70467145), (35, 14093429), (49, 10066735), (71, 6947465), (245, 2013347), (343, 1438105), (355, 1389493), (497, 992495), (1715, 287621), (2485, 198499), (3479, 141785), (4051, 121765), (17395, 28357), (20255, 24353)]