153997065

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21523}}^1$

素因数の和:21590

約数の個数: 32

約数和(自身を含む): 278951040

約数和(自身を除く): 124953975

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 21523, 64569, 107615, 193707, 322845, 581121, 968535, 1140719, 2905605, 3422157, 5703595, 10266471, 17110785, 30799413, 51332355, 153997065]

約数ペア:

[(1, 153997065), (3, 51332355), (5, 30799413), (9, 17110785), (15, 10266471), (27, 5703595), (45, 3422157), (53, 2905605), (135, 1140719), (159, 968535), (265, 581121), (477, 322845), (795, 193707), (1431, 107615), (2385, 64569), (7155, 21523)]