25622051

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 35431200

約数和(自身を除く): 9809149

約数列:

[1, 7, 13, 19, 29, 49, 73, 91, 133, 203, 247, 377, 511, 551, 637, 931, 949, 1387, 1421, 1729, 2117, 2639, 3577, 3857, 6643, 7163, 9709, 12103, 14819, 18031, 18473, 26999, 27521, 40223, 46501, 50141, 67963, 103733, 126217, 192647, 281561, 350987, 522899, 883519, 1348529, 1970927, 3660293, 25622051]

約数ペア:

[(1, 25622051), (7, 3660293), (13, 1970927), (19, 1348529), (29, 883519), (49, 522899), (73, 350987), (91, 281561), (133, 192647), (203, 126217), (247, 103733), (377, 67963), (511, 50141), (551, 46501), (637, 40223), (931, 27521), (949, 26999), (1387, 18473), (1421, 18031), (1729, 14819), (2117, 12103), (2639, 9709), (3577, 7163), (3857, 6643)]