836691295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1993}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 1162900800

約数和(自身を除く): 326209505

約数列:

[1, 5, 11, 17, 55, 85, 187, 449, 935, 1993, 2245, 4939, 7633, 9965, 21923, 24695, 33881, 38165, 83963, 109615, 169405, 372691, 419815, 894857, 1863455, 4474285, 9843427, 15212569, 49217135, 76062845, 167338259, 836691295]

約数ペア:

[(1, 836691295), (5, 167338259), (11, 76062845), (17, 49217135), (55, 15212569), (85, 9843427), (187, 4474285), (449, 1863455), (935, 894857), (1993, 419815), (2245, 372691), (4939, 169405), (7633, 109615), (9965, 83963), (21923, 38165), (24695, 33881)]