38172195

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 68331840

約数和(自身を除く): 30159645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 1801, 2355, 4239, 5403, 7065, 9005, 16209, 21195, 27015, 48627, 81045, 243135, 282757, 848271, 1413785, 2544813, 4241355, 7634439, 12724065, 38172195]

約数ペア:

[(1, 38172195), (3, 12724065), (5, 7634439), (9, 4241355), (15, 2544813), (27, 1413785), (45, 848271), (135, 282757), (157, 243135), (471, 81045), (785, 48627), (1413, 27015), (1801, 21195), (2355, 16209), (4239, 9005), (5403, 7065)]