331584715

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 513476064

約数和(自身を除く): 181891349

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 245, 305, 385, 427, 539, 671, 2017, 2135, 2695, 2989, 3355, 4697, 10085, 14119, 14945, 22187, 23485, 32879, 70595, 98833, 110935, 123037, 155309, 164395, 494165, 615185, 776545, 861259, 1087163, 1353407, 4306295, 5435815, 6028813, 6767035, 9473849, 30144065, 47369245, 66316943, 331584715]

約数ペア:

[(1, 331584715), (5, 66316943), (7, 47369245), (11, 30144065), (35, 9473849), (49, 6767035), (55, 6028813), (61, 5435815), (77, 4306295), (245, 1353407), (305, 1087163), (385, 861259), (427, 776545), (539, 615185), (671, 494165), (2017, 164395), (2135, 155309), (2695, 123037), (2989, 110935), (3355, 98833), (4697, 70595), (10085, 32879), (14119, 23485), (14945, 22187)]