1903478145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1\times {\mathrm{2111}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 3114270720

約数和(自身を除く): 1210792575

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1279, 2111, 3837, 6333, 6395, 10555, 19185, 31665, 60113, 99217, 180339, 297651, 300565, 496085, 901695, 1488255, 2699969, 8099907, 13499845, 40499535, 126898543, 380695629, 634492715, 1903478145]

約数ペア:

[(1, 1903478145), (3, 634492715), (5, 380695629), (15, 126898543), (47, 40499535), (141, 13499845), (235, 8099907), (705, 2699969), (1279, 1488255), (2111, 901695), (3837, 496085), (6333, 300565), (6395, 297651), (10555, 180339), (19185, 99217), (31665, 60113)]