2525175

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 4951320

約数和(自身を除く): 2426145

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 43, 45, 75, 81, 87, 129, 135, 145, 215, 225, 261, 387, 405, 435, 645, 675, 725, 783, 1075, 1161, 1247, 1305, 1935, 2025, 2175, 2349, 3225, 3483, 3741, 3915, 5805, 6235, 6525, 9675, 11223, 11745, 17415, 18705, 19575, 29025, 31175, 33669, 56115, 58725, 87075, 93525, 101007, 168345, 280575, 505035, 841725, 2525175]

約数ペア:

[(1, 2525175), (3, 841725), (5, 505035), (9, 280575), (15, 168345), (25, 101007), (27, 93525), (29, 87075), (43, 58725), (45, 56115), (75, 33669), (81, 31175), (87, 29025), (129, 19575), (135, 18705), (145, 17415), (215, 11745), (225, 11223), (261, 9675), (387, 6525), (405, 6235), (435, 5805), (645, 3915), (675, 3741), (725, 3483), (783, 3225), (1075, 2349), (1161, 2175), (1247, 2025), (1305, 1935)]