611385005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3810

約数の個数: 48

約数和(自身を含む): 946546560

約数和(自身を除く): 335161555

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 245, 305, 385, 427, 539, 671, 2135, 2695, 2989, 3355, 3719, 4697, 14945, 18595, 23485, 26033, 32879, 40909, 130165, 164395, 182231, 204545, 226859, 286363, 911155, 1134295, 1431815, 1588013, 2004541, 2495449, 7940065, 10022705, 11116091, 12477245, 17468143, 55580455, 87340715, 122277001, 611385005]

約数ペア:

[(1, 611385005), (5, 122277001), (7, 87340715), (11, 55580455), (35, 17468143), (49, 12477245), (55, 11116091), (61, 10022705), (77, 7940065), (245, 2495449), (305, 2004541), (385, 1588013), (427, 1431815), (539, 1134295), (671, 911155), (2135, 286363), (2695, 226859), (2989, 204545), (3355, 182231), (3719, 164395), (4697, 130165), (14945, 40909), (18595, 32879), (23485, 26033)]