129222485

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 181440000

約数和(自身を除く): 52217515

約数列:

[1, 5, 7, 35, 71, 149, 349, 355, 497, 745, 1043, 1745, 2443, 2485, 5215, 10579, 12215, 24779, 52001, 52895, 74053, 123895, 173453, 260005, 364007, 370265, 867265, 1820035, 3692071, 18460355, 25844497, 129222485]

約数ペア:

[(1, 129222485), (5, 25844497), (7, 18460355), (35, 3692071), (71, 1820035), (149, 867265), (349, 370265), (355, 364007), (497, 260005), (745, 173453), (1043, 123895), (1745, 74053), (2443, 52895), (2485, 52001), (5215, 24779), (10579, 12215)]