138216804525

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1531}}^1\times {\mathrm{8537}}^1$

素因数の和:10131

約数の個数: 72

約数和(自身を含む): 253023698304

約数和(自身を除く): 114806893779

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1531, 2115, 3525, 4593, 7655, 8537, 10575, 13779, 22965, 25611, 38275, 42685, 68895, 71957, 76833, 114825, 128055, 213425, 215871, 344475, 359785, 384165, 401239, 640275, 647613, 1079355, 1203717, 1798925, 1920825, 2006195, 3238065, 3611151, 5396775, 6018585, 10030975, 13070147, 16190325, 18055755, 30092925, 39210441, 65350735, 90278775, 117631323, 196052205, 326753675, 588156615, 614296909, 980261025, 1842890727, 2940783075, 3071484545, 5528672181, 9214453635, 15357422725, 27643360905, 46072268175, 138216804525]

約数ペア:

[(1, 138216804525), (3, 46072268175), (5, 27643360905), (9, 15357422725), (15, 9214453635), (25, 5528672181), (45, 3071484545), (47, 2940783075), (75, 1842890727), (141, 980261025), (225, 614296909), (235, 588156615), (423, 326753675), (705, 196052205), (1175, 117631323), (1531, 90278775), (2115, 65350735), (3525, 39210441), (4593, 30092925), (7655, 18055755), (8537, 16190325), (10575, 13070147), (13779, 10030975), (22965, 6018585), (25611, 5396775), (38275, 3611151), (42685, 3238065), (68895, 2006195), (71957, 1920825), (76833, 1798925), (114825, 1203717), (128055, 1079355), (213425, 647613), (215871, 640275), (344475, 401239), (359785, 384165)]