25399638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 60480576

約数和(自身を除く): 35080938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 787, 978, 1467, 1574, 1793, 2361, 2934, 3586, 4722, 5379, 7083, 8657, 10758, 14166, 16137, 17314, 25971, 32274, 51942, 77913, 128281, 155826, 256562, 384843, 769686, 1154529, 1411091, 2309058, 2822182, 4233273, 8466546, 12699819, 25399638]

約数ペア:

[(1, 25399638), (2, 12699819), (3, 8466546), (6, 4233273), (9, 2822182), (11, 2309058), (18, 1411091), (22, 1154529), (33, 769686), (66, 384843), (99, 256562), (163, 155826), (198, 128281), (326, 77913), (489, 51942), (787, 32274), (978, 25971), (1467, 17314), (1574, 16137), (1793, 14166), (2361, 10758), (2934, 8657), (3586, 7083), (4722, 5379)]