27774225

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 53270400

約数和(自身を除く): 25496175

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 1789, 3105, 5175, 5367, 8945, 15525, 16101, 26835, 41147, 44725, 48303, 80505, 123441, 134175, 205735, 241515, 370323, 402525, 617205, 1028675, 1110969, 1207575, 1851615, 3086025, 5554845, 9258075, 27774225]

約数ペア:

[(1, 27774225), (3, 9258075), (5, 5554845), (9, 3086025), (15, 1851615), (23, 1207575), (25, 1110969), (27, 1028675), (45, 617205), (69, 402525), (75, 370323), (115, 241515), (135, 205735), (207, 134175), (225, 123441), (345, 80505), (575, 48303), (621, 44725), (675, 41147), (1035, 26835), (1725, 16101), (1789, 15525), (3105, 8945), (5175, 5367)]