1540540145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{15679}}^1$

素因数の和:16184

約数の個数: 16

約数和(自身を含む): 1895900160

約数和(自身を除く): 355360015

約数列:

[1, 5, 43, 215, 457, 2285, 15679, 19651, 78395, 98255, 674197, 3370985, 7165303, 35826515, 308108029, 1540540145]

約数ペア:

[(1, 1540540145), (5, 308108029), (43, 35826515), (215, 7165303), (457, 3370985), (2285, 674197), (15679, 98255), (19651, 78395)]