207473145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8009}}^1$

素因数の和:8185

約数の個数: 32

約数和(自身を含む): 364487040

約数和(自身を除く): 157013895

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 5181, 8009, 8635, 24027, 25905, 40045, 88099, 120135, 264297, 440495, 1257413, 1321485, 3772239, 6287065, 13831543, 18861195, 41494629, 69157715, 207473145]

約数ペア:

[(1, 207473145), (3, 69157715), (5, 41494629), (11, 18861195), (15, 13831543), (33, 6287065), (55, 3772239), (157, 1321485), (165, 1257413), (471, 440495), (785, 264297), (1727, 120135), (2355, 88099), (5181, 40045), (8009, 25905), (8635, 24027)]