1880491005

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{93487}}^1$

素因数の和:93650

約数の個数: 32

約数和(自身を含む): 3365568000

約数和(自身を除く): 1485076995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 93487, 280461, 467435, 841383, 1402305, 2524149, 4206915, 12620745, 13929563, 41788689, 69647815, 125366067, 208943445, 376098201, 626830335, 1880491005]

約数ペア:

[(1, 1880491005), (3, 626830335), (5, 376098201), (9, 208943445), (15, 125366067), (27, 69647815), (45, 41788689), (135, 13929563), (149, 12620745), (447, 4206915), (745, 2524149), (1341, 1402305), (2235, 841383), (4023, 467435), (6705, 280461), (20115, 93487)]