27712815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 51480576

約数和(自身を除く): 23767761

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 111, 115, 167, 185, 195, 299, 345, 481, 501, 555, 835, 851, 897, 1443, 1495, 2171, 2405, 2505, 2553, 3841, 4255, 4485, 6179, 6513, 7215, 10855, 11063, 11523, 12765, 18537, 19205, 30895, 32565, 33189, 49933, 55315, 57615, 80327, 92685, 142117, 149799, 165945, 240981, 249665, 401635, 426351, 710585, 748995, 1204905, 1847521, 2131755, 5542563, 9237605, 27712815]

約数ペア:

[(1, 27712815), (3, 9237605), (5, 5542563), (13, 2131755), (15, 1847521), (23, 1204905), (37, 748995), (39, 710585), (65, 426351), (69, 401635), (111, 249665), (115, 240981), (167, 165945), (185, 149799), (195, 142117), (299, 92685), (345, 80327), (481, 57615), (501, 55315), (555, 49933), (835, 33189), (851, 32565), (897, 30895), (1443, 19205), (1495, 18537), (2171, 12765), (2405, 11523), (2505, 11063), (2553, 10855), (3841, 7215), (4255, 6513), (4485, 6179)]