12345855

素因数分解:

$3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1801}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 19807584

約数和(自身を除く): 7461729

約数列:

[1, 3, 5, 15, 457, 1371, 1801, 2285, 5403, 6855, 9005, 27015, 823057, 2469171, 4115285, 12345855]

約数ペア:

[(1, 12345855), (3, 4115285), (5, 2469171), (15, 823057), (457, 27015), (1371, 9005), (1801, 6855), (2285, 5403)]