27328005

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 50244480

約数和(自身を除く): 22916475

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 487, 645, 1247, 1305, 1461, 1935, 2435, 3741, 4383, 6235, 7305, 11223, 14123, 18705, 20941, 21915, 42369, 56115, 62823, 70615, 104705, 127107, 188469, 211845, 314115, 607289, 635535, 942345, 1821867, 3036445, 5465601, 9109335, 27328005]

約数ペア:

[(1, 27328005), (3, 9109335), (5, 5465601), (9, 3036445), (15, 1821867), (29, 942345), (43, 635535), (45, 607289), (87, 314115), (129, 211845), (145, 188469), (215, 127107), (261, 104705), (387, 70615), (435, 62823), (487, 56115), (645, 42369), (1247, 21915), (1305, 20941), (1461, 18705), (1935, 14123), (2435, 11223), (3741, 7305), (4383, 6235)]