388650605

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 590976000

約数和(自身を除く): 202325395

約数列:

[1, 5, 7, 19, 29, 35, 49, 95, 133, 145, 203, 245, 551, 665, 931, 1015, 1421, 2755, 2879, 3857, 4655, 7105, 14395, 19285, 20153, 26999, 54701, 83491, 100765, 134995, 141071, 273505, 382907, 417455, 584437, 705355, 1586329, 1914535, 2680349, 2922185, 4091059, 7931645, 11104303, 13401745, 20455295, 55521515, 77730121, 388650605]

約数ペア:

[(1, 388650605), (5, 77730121), (7, 55521515), (19, 20455295), (29, 13401745), (35, 11104303), (49, 7931645), (95, 4091059), (133, 2922185), (145, 2680349), (203, 1914535), (245, 1586329), (551, 705355), (665, 584437), (931, 417455), (1015, 382907), (1421, 273505), (2755, 141071), (2879, 134995), (3857, 100765), (4655, 83491), (7105, 54701), (14395, 26999), (19285, 20153)]