40505283

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 76553568

約数和(自身を除く): 36048285

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 137, 171, 247, 273, 361, 399, 411, 741, 819, 959, 1083, 1197, 1233, 1729, 1781, 2223, 2527, 2603, 2877, 3249, 4693, 5187, 5343, 7581, 7809, 8631, 12467, 14079, 15561, 16029, 18221, 22743, 23427, 32851, 33839, 37401, 42237, 49457, 54663, 98553, 101517, 112203, 148371, 163989, 236873, 295659, 304551, 346199, 445113, 642941, 710619, 1038597, 1928823, 2131857, 3115791, 4500587, 5786469, 13501761, 40505283]

約数ペア:

[(1, 40505283), (3, 13501761), (7, 5786469), (9, 4500587), (13, 3115791), (19, 2131857), (21, 1928823), (39, 1038597), (57, 710619), (63, 642941), (91, 445113), (117, 346199), (133, 304551), (137, 295659), (171, 236873), (247, 163989), (273, 148371), (361, 112203), (399, 101517), (411, 98553), (741, 54663), (819, 49457), (959, 42237), (1083, 37401), (1197, 33839), (1233, 32851), (1729, 23427), (1781, 22743), (2223, 18221), (2527, 16029), (2603, 15561), (2877, 14079), (3249, 12467), (4693, 8631), (5187, 7809), (5343, 7581)]