313675545

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 508032000

約数和(自身を除く): 194356455

約数列:

[1, 3, 5, 15, 149, 293, 447, 479, 745, 879, 1437, 1465, 2235, 2395, 4395, 7185, 43657, 71371, 130971, 140347, 214113, 218285, 356855, 421041, 654855, 701735, 1070565, 2105205, 20911703, 62735109, 104558515, 313675545]

約数ペア:

[(1, 313675545), (3, 104558515), (5, 62735109), (15, 20911703), (149, 2105205), (293, 1070565), (447, 701735), (479, 654855), (745, 421041), (879, 356855), (1437, 218285), (1465, 214113), (2235, 140347), (2395, 130971), (4395, 71371), (7185, 43657)]