42810525

素因数分解:

$3^{10}\times 5^2\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 66

約数和(自身を含む): 82372890

約数和(自身を除く): 39562365

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 243, 261, 405, 435, 675, 725, 729, 783, 1215, 1305, 2025, 2175, 2187, 2349, 3645, 3915, 6075, 6525, 6561, 7047, 10935, 11745, 18225, 19575, 19683, 21141, 32805, 35235, 54675, 58725, 59049, 63423, 98415, 105705, 164025, 176175, 190269, 295245, 317115, 492075, 528525, 570807, 951345, 1476225, 1585575, 1712421, 2854035, 4756725, 8562105, 14270175, 42810525]

約数ペア:

[(1, 42810525), (3, 14270175), (5, 8562105), (9, 4756725), (15, 2854035), (25, 1712421), (27, 1585575), (29, 1476225), (45, 951345), (75, 570807), (81, 528525), (87, 492075), (135, 317115), (145, 295245), (225, 190269), (243, 176175), (261, 164025), (405, 105705), (435, 98415), (675, 63423), (725, 59049), (729, 58725), (783, 54675), (1215, 35235), (1305, 32805), (2025, 21141), (2175, 19683), (2187, 19575), (2349, 18225), (3645, 11745), (3915, 10935), (6075, 7047), (6525, 6561)]