1275930359

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 1568548800

約数和(自身を除く): 292618441

約数列:

[1, 11, 17, 23, 121, 149, 181, 187, 253, 391, 1639, 1991, 2057, 2533, 2783, 3077, 3427, 4163, 4301, 18029, 21901, 26969, 27863, 33847, 37697, 45793, 47311, 58259, 70771, 296659, 306493, 372317, 414667, 458473, 503723, 620287, 640849, 778481, 3263249, 5043203, 6823157, 7049339, 8563291, 10544879, 55475233, 75054727, 115993669, 1275930359]

約数ペア:

[(1, 1275930359), (11, 115993669), (17, 75054727), (23, 55475233), (121, 10544879), (149, 8563291), (181, 7049339), (187, 6823157), (253, 5043203), (391, 3263249), (1639, 778481), (1991, 640849), (2057, 620287), (2533, 503723), (2783, 458473), (3077, 414667), (3427, 372317), (4163, 306493), (4301, 296659), (18029, 70771), (21901, 58259), (26969, 47311), (27863, 45793), (33847, 37697)]