171946755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3079}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 319999680

約数和(自身を除く): 148052925

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3079, 3285, 3723, 6205, 9237, 11169, 15395, 18615, 27711, 46185, 52343, 55845, 138555, 157029, 224767, 261715, 471087, 674301, 785145, 1123835, 2022903, 2355435, 3371505, 3821039, 10114515, 11463117, 19105195, 34389351, 57315585, 171946755]

約数ペア:

[(1, 171946755), (3, 57315585), (5, 34389351), (9, 19105195), (15, 11463117), (17, 10114515), (45, 3821039), (51, 3371505), (73, 2355435), (85, 2022903), (153, 1123835), (219, 785145), (255, 674301), (365, 471087), (657, 261715), (765, 224767), (1095, 157029), (1241, 138555), (3079, 55845), (3285, 52343), (3723, 46185), (6205, 27711), (9237, 18615), (11169, 15395)]