139492035

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 250161600

約数和(自身を除く): 110669565

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 199, 333, 421, 555, 597, 995, 1263, 1665, 1791, 2105, 2985, 3789, 6315, 7363, 8955, 15577, 18945, 22089, 36815, 46731, 66267, 77885, 83779, 110445, 140193, 233655, 251337, 331335, 418895, 700965, 754011, 1256685, 3099823, 3770055, 9299469, 15499115, 27898407, 46497345, 139492035]

約数ペア:

[(1, 139492035), (3, 46497345), (5, 27898407), (9, 15499115), (15, 9299469), (37, 3770055), (45, 3099823), (111, 1256685), (185, 754011), (199, 700965), (333, 418895), (421, 331335), (555, 251337), (597, 233655), (995, 140193), (1263, 110445), (1665, 83779), (1791, 77885), (2105, 66267), (2985, 46731), (3789, 36815), (6315, 22089), (7363, 18945), (8955, 15577)]