201105408015

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1978313}}^1$

素因数の和:1978581

約数の個数: 40

約数和(自身を含む): 361936502928

約数和(自身を除く): 160831094913

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 405, 753, 1255, 2259, 3765, 6777, 11295, 20331, 33885, 101655, 1978313, 5934939, 9891565, 17804817, 29674695, 53414451, 89024085, 160243353, 267072255, 496556563, 801216765, 1489669689, 2482782815, 4469009067, 7448348445, 13407027201, 22345045335, 40221081603, 67035136005, 201105408015]

約数ペア:

[(1, 201105408015), (3, 67035136005), (5, 40221081603), (9, 22345045335), (15, 13407027201), (27, 7448348445), (45, 4469009067), (81, 2482782815), (135, 1489669689), (251, 801216765), (405, 496556563), (753, 267072255), (1255, 160243353), (2259, 89024085), (3765, 53414451), (6777, 29674695), (11295, 17804817), (20331, 9891565), (33885, 5934939), (101655, 1978313)]