20162640975

素因数分解:

$3^1\times 5^2\times {\mathrm{5443}}^1\times {\mathrm{49391}}^1$

素因数の和:54847

約数の個数: 24

約数和(自身を含む): 33342365952

約数和(自身を除く): 13179724977

約数列:

[1, 3, 5, 15, 25, 75, 5443, 16329, 27215, 49391, 81645, 136075, 148173, 246955, 408225, 740865, 1234775, 3704325, 268835213, 806505639, 1344176065, 4032528195, 6720880325, 20162640975]

約数ペア:

[(1, 20162640975), (3, 6720880325), (5, 4032528195), (15, 1344176065), (25, 806505639), (75, 268835213), (5443, 3704325), (16329, 1234775), (27215, 740865), (49391, 408225), (81645, 246955), (136075, 148173)]