12647355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5237}}^1$

素因数の和:5275

約数の個数: 32

約数和(自身を含む): 24136704

約数和(自身を除く): 11489349

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5237, 15711, 26185, 36659, 78555, 109977, 120451, 183295, 361353, 549885, 602255, 843157, 1806765, 2529471, 4215785, 12647355]

約数ペア:

[(1, 12647355), (3, 4215785), (5, 2529471), (7, 1806765), (15, 843157), (21, 602255), (23, 549885), (35, 361353), (69, 183295), (105, 120451), (115, 109977), (161, 78555), (345, 36659), (483, 26185), (805, 15711), (2415, 5237)]