30902725

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 46247040

約数和(自身を除く): 15344315

約数列:

[1, 5, 7, 25, 35, 41, 59, 73, 175, 205, 287, 295, 365, 413, 511, 1025, 1435, 1475, 1825, 2065, 2419, 2555, 2993, 4307, 7175, 10325, 12095, 12775, 14965, 16933, 20951, 21535, 30149, 60475, 74825, 84665, 104755, 107675, 150745, 176587, 423325, 523775, 753725, 882935, 1236109, 4414675, 6180545, 30902725]

約数ペア:

[(1, 30902725), (5, 6180545), (7, 4414675), (25, 1236109), (35, 882935), (41, 753725), (59, 523775), (73, 423325), (175, 176587), (205, 150745), (287, 107675), (295, 104755), (365, 84665), (413, 74825), (511, 60475), (1025, 30149), (1435, 21535), (1475, 20951), (1825, 16933), (2065, 14965), (2419, 12775), (2555, 12095), (2993, 10325), (4307, 7175)]