12770505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25799}}^1$

素因数の和:25821

約数の個数: 24

約数和(自身を含む): 24148800

約数和(自身を除く): 11378295

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 25799, 77397, 128995, 232191, 283789, 386985, 851367, 1160955, 1418945, 2554101, 4256835, 12770505]

約数ペア:

[(1, 12770505), (3, 4256835), (5, 2554101), (9, 1418945), (11, 1160955), (15, 851367), (33, 386985), (45, 283789), (55, 232191), (99, 128995), (165, 77397), (495, 25799)]