841725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 1636800

約数和(自身を除く): 795075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 43, 45, 75, 87, 129, 135, 145, 215, 225, 261, 387, 435, 645, 675, 725, 783, 1075, 1161, 1247, 1305, 1935, 2175, 3225, 3741, 3915, 5805, 6235, 6525, 9675, 11223, 18705, 19575, 29025, 31175, 33669, 56115, 93525, 168345, 280575, 841725]

約数ペア:

[(1, 841725), (3, 280575), (5, 168345), (9, 93525), (15, 56115), (25, 33669), (27, 31175), (29, 29025), (43, 19575), (45, 18705), (75, 11223), (87, 9675), (129, 6525), (135, 6235), (145, 5805), (215, 3915), (225, 3741), (261, 3225), (387, 2175), (435, 1935), (645, 1305), (675, 1247), (725, 1161), (783, 1075)]