22887645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 43075584

約数和(自身を除く): 20187939

約数列:

[1, 3, 5, 11, 15, 23, 33, 37, 55, 69, 111, 115, 163, 165, 185, 253, 345, 407, 489, 555, 759, 815, 851, 1221, 1265, 1793, 2035, 2445, 2553, 3749, 3795, 4255, 5379, 6031, 6105, 8965, 9361, 11247, 12765, 18093, 18745, 26895, 28083, 30155, 41239, 46805, 56235, 66341, 90465, 123717, 138713, 140415, 199023, 206195, 331705, 416139, 618585, 693565, 995115, 1525843, 2080695, 4577529, 7629215, 22887645]

約数ペア:

[(1, 22887645), (3, 7629215), (5, 4577529), (11, 2080695), (15, 1525843), (23, 995115), (33, 693565), (37, 618585), (55, 416139), (69, 331705), (111, 206195), (115, 199023), (163, 140415), (165, 138713), (185, 123717), (253, 90465), (345, 66341), (407, 56235), (489, 46805), (555, 41239), (759, 30155), (815, 28083), (851, 26895), (1221, 18745), (1265, 18093), (1793, 12765), (2035, 11247), (2445, 9361), (2553, 8965), (3749, 6105), (3795, 6031), (4255, 5379)]