1256278317485

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1\times {\mathrm{8941}}^1$

素因数の和:10685

約数の個数: 32

約数和(自身を含む): 1531255549824

約数和(自身を除く): 274977232339

約数列:

[1, 5, 107, 181, 535, 905, 1451, 7255, 8941, 19367, 44705, 96835, 155257, 262631, 776285, 956687, 1313155, 1618321, 4783435, 8091605, 12973391, 28101517, 64866955, 140507585, 173160347, 865801735, 1388152837, 2348183771, 6940764185, 11740918855, 251255663497, 1256278317485]

約数ペア:

[(1, 1256278317485), (5, 251255663497), (107, 11740918855), (181, 6940764185), (535, 2348183771), (905, 1388152837), (1451, 865801735), (7255, 173160347), (8941, 140507585), (19367, 64866955), (44705, 28101517), (96835, 12973391), (155257, 8091605), (262631, 4783435), (776285, 1618321), (956687, 1313155)]