142051725

素因数分解:

$3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 268559200

約数和(自身を除く): 126507475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 135, 201, 225, 243, 335, 349, 405, 603, 675, 1005, 1047, 1215, 1675, 1745, 1809, 2025, 3015, 3141, 5025, 5235, 5427, 6075, 8725, 9045, 9423, 15075, 15705, 16281, 23383, 26175, 27135, 28269, 45225, 47115, 70149, 78525, 81405, 84807, 116915, 135675, 141345, 210447, 235575, 350745, 407025, 424035, 584575, 631341, 706725, 1052235, 1753725, 1894023, 2120175, 3156705, 5261175, 5682069, 9470115, 15783525, 28410345, 47350575, 142051725]

約数ペア:

[(1, 142051725), (3, 47350575), (5, 28410345), (9, 15783525), (15, 9470115), (25, 5682069), (27, 5261175), (45, 3156705), (67, 2120175), (75, 1894023), (81, 1753725), (135, 1052235), (201, 706725), (225, 631341), (243, 584575), (335, 424035), (349, 407025), (405, 350745), (603, 235575), (675, 210447), (1005, 141345), (1047, 135675), (1215, 116915), (1675, 84807), (1745, 81405), (1809, 78525), (2025, 70149), (3015, 47115), (3141, 45225), (5025, 28269), (5235, 27135), (5427, 26175), (6075, 23383), (8725, 16281), (9045, 15705), (9423, 15075)]