201100725

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4761

約数の個数: 72

約数和(自身を含む): 426986560

約数和(自身を除く): 225885835

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 2025, 2835, 4725, 4729, 6075, 8505, 14175, 14187, 23645, 33103, 42525, 42561, 70935, 99309, 118225, 127683, 165515, 212805, 297927, 354675, 383049, 496545, 638415, 827575, 893781, 1064025, 1149147, 1489635, 1915245, 2482725, 2681343, 3192075, 4468905, 5745735, 7448175, 8044029, 9576225, 13406715, 22344525, 28728675, 40220145, 67033575, 201100725]

約数ペア:

[(1, 201100725), (3, 67033575), (5, 40220145), (7, 28728675), (9, 22344525), (15, 13406715), (21, 9576225), (25, 8044029), (27, 7448175), (35, 5745735), (45, 4468905), (63, 3192075), (75, 2681343), (81, 2482725), (105, 1915245), (135, 1489635), (175, 1149147), (189, 1064025), (225, 893781), (243, 827575), (315, 638415), (405, 496545), (525, 383049), (567, 354675), (675, 297927), (945, 212805), (1215, 165515), (1575, 127683), (1701, 118225), (2025, 99309), (2835, 70935), (4725, 42561), (4729, 42525), (6075, 33103), (8505, 23645), (14175, 14187)]