27072225

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 60

約数和(自身を含む): 51988860

約数和(自身を除く): 24916635

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 461, 675, 725, 783, 1305, 1383, 2025, 2175, 2305, 2349, 3915, 4149, 6525, 6915, 11525, 11745, 12447, 13369, 19575, 20745, 34575, 37341, 40107, 58725, 62235, 66845, 103725, 120321, 186705, 200535, 311175, 334225, 360963, 601605, 933525, 1002675, 1082889, 1804815, 3008025, 5414445, 9024075, 27072225]

約数ペア:

[(1, 27072225), (3, 9024075), (5, 5414445), (9, 3008025), (15, 1804815), (25, 1082889), (27, 1002675), (29, 933525), (45, 601605), (75, 360963), (81, 334225), (87, 311175), (135, 200535), (145, 186705), (225, 120321), (261, 103725), (405, 66845), (435, 62235), (461, 58725), (675, 40107), (725, 37341), (783, 34575), (1305, 20745), (1383, 19575), (2025, 13369), (2175, 12447), (2305, 11745), (2349, 11525), (3915, 6915), (4149, 6525)]