282051285

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 457011840

約数和(自身を除く): 174960555

約数列:

[1, 3, 5, 15, 157, 229, 471, 523, 687, 785, 1145, 1569, 2355, 2615, 3435, 7845, 35953, 82111, 107859, 119767, 179765, 246333, 359301, 410555, 539295, 598835, 1231665, 1796505, 18803419, 56410257, 94017095, 282051285]

約数ペア:

[(1, 282051285), (3, 94017095), (5, 56410257), (15, 18803419), (157, 1796505), (229, 1231665), (471, 598835), (523, 539295), (687, 410555), (785, 359301), (1145, 246333), (1569, 179765), (2355, 119767), (2615, 107859), (3435, 82111), (7845, 35953)]